Names of 21224
| Nominal | 21224 |
| Cardinal | twenty-one thousand two hundred twenty-four |
| Ordinal | 21,224th |
| This number as US currency | twenty-one thousand two hundred twenty-four dollars |
| Is 21224 an odd number? | 21224 is NOT an odd number |
| Is 21224 an even number? | 21224 is an even number |
| Is 21224 a palindrome? | 21224 is NOT a palindrome number |
| Is 21224 a triangle number? | 21224 is NOT a triangle number |
21224 in other Bases
| Base 2 (Binary) | 1010010111010002 |
| Base 3 (Ternary) | 10020100023 |
| Base 4 (Quaternary) | 110232204 |
| Base 5 (Quinary) | 11343445 |
| Base 6 (Senary) | 2421326 |
| Base 8 (Octal) | 513508 |
| Base 12 (Duodecimal) | 1034812 |
| Base 16 (Hexadecimal) | 52E816 |
| Base 20 (Vigesimal) | 2D1420 |
Primes and Factors tests for 21224
| Is 21224 a Prime Number? | 21224 is NOT a prime |
| Is 21224 a perfect number? | 21224 is NOT a perfect number |
| Is 21224 a Mersenne Prime? | 21224 is NOT a Mersenne prime |
| Is 21224 a Fermat Prime? | 21224 is NOT a Fermat prime |
| Is 21224 a Fibonacci Prime? | 21224 is NOT a Fibonacci prime |
| Is 21224 a Partition Prime? | 21224 is NOT a Partition prime |
| Is 21224 a Pell Prime? | 21224 is NOT a Pell prime |
| Prime Factors | Prime factors of 21224 |
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21224 in other Numerals
| 21224 in Roman Numeral | XXMCCXXIV |
| 21224 in Chinese Numeral | 貳萬壹仟貳佰貳拾肆 |
| 21224 in Egyptian Numeral | 𓂮𓆼𓍣𓎇𓏽 |
| 21224 in Babylonian Numeral |    |
Roots and stuff for 21224
| Is 21224 a square number? | 21224 is NOT a square number |
| Is 21224 a cube number? | 21224 is NOT a cube number |
| Square root of the number 21224 | 145.68459081179 |
| Cube root of the number 21224 | 27.686990115401 |
Recreational math for 21224
| Number 21224 reversed | 42212 |
| Sum of the digits | 11 |
| No of digits | 5 |