Names of 221225
| Nominal | 221225 |
| Cardinal | two hundred twenty-one thousand two hundred twenty-five |
| Ordinal | 221,225th |
| This number as US currency | two hundred twenty-one thousand two hundred twenty-five dollars |
| Is 221225 an odd number? | 221225 is an odd number |
| Is 221225 an even number? | 221225 is NOT an even number |
| Is 221225 a palindrome? | 221225 is NOT a palindrome number |
| Is 221225 a triangle number? | 221225 is NOT a triangle number |
221225 in other Bases
| Base 2 (Binary) | 1101100000001010012 |
| Base 3 (Ternary) | 1020201101123 |
| Base 4 (Quaternary) | 3120002214 |
| Base 5 (Quinary) | 240344005 |
| Base 6 (Senary) | 44241056 |
| Base 8 (Octal) | 6600518 |
| Base 12 (Duodecimal) | A803512 |
| Base 16 (Hexadecimal) | 3602916 |
| Base 20 (Vigesimal) | 17D1520 |
Primes and Factors tests for 221225
| Is 221225 a Prime Number? | 221225 is NOT a prime |
| Is 221225 a perfect number? | 221225 is NOT a perfect number |
| Is 221225 a Mersenne Prime? | 221225 is NOT a Mersenne prime |
| Is 221225 a Fermat Prime? | 221225 is NOT a Fermat prime |
| Is 221225 a Fibonacci Prime? | 221225 is NOT a Fibonacci prime |
| Is 221225 a Partition Prime? | 221225 is NOT a Partition prime |
| Is 221225 a Pell Prime? | 221225 is NOT a Pell prime |
| Prime Factors | Prime factors of 221225 |
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221225 in other Numerals
| 221225 in Roman Numeral | CCXXMCCXXV |
| 221225 in Chinese Numeral | 貳拾萬貳萬壹仟貳佰貳拾伍 |
| 221225 in Egyptian Numeral | 𓆐𓆐𓂮𓆼𓍣𓎇𓏾 |
| 221225 in Babylonian Numeral |    |
Roots and stuff for 221225
| Is 221225 a square number? | 221225 is NOT a square number |
| Is 221225 a cube number? | 221225 is NOT a cube number |
| Square root of the number 221225 | 470.34561760476 |
| Cube root of the number 221225 | 60.479946909101 |
Recreational math for 221225
| Number 221225 reversed | 522122 |
| Sum of the digits | 14 |
| No of digits | 6 |