Number 2221

Names of 2221

Nominal 2221
Cardinal two thousand two hundred twenty-one
Ordinal 2,221st
This number as US currency two thousand two hundred twenty-one dollars

Properties (and some facts) of 2221

Is 2221 an odd number? 2221 is an odd number
Is 2221 an even number? 2221 is NOT an even number
Is 2221 a palindrome? 2221 is NOT a palindrome number
Is 2221 a triangle number? 2221 is NOT a triangle number

2221 in other Bases

Base 2 (Binary) 1000101011012
Base 3 (Ternary) 100010213
Base 4 (Quaternary) 2022314
Base 5 (Quinary) 323415
Base 6 (Senary) 141416
Base 8 (Octal) 42558
Base 12 (Duodecimal) 135112
Base 16 (Hexadecimal) 8AD16
Base 20 (Vigesimal) 5B120

Primes and Factors tests for 2221

Is 2221 a Prime Number? 2221 is a prime
Is 2221 a perfect number? 2221 is NOT a perfect number
Is 2221 a Mersenne Prime? 2221 is NOT a Mersenne prime
Is 2221 a Fermat Prime? 2221 is NOT a Fermat prime
Is 2221 a Fibonacci Prime? 2221 is NOT a Fibonacci prime
Is 2221 a Partition Prime? 2221 is NOT a Partition prime
Is 2221 a Pell Prime? 2221 is NOT a Pell prime
Prime Factors Prime factors of 2221

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2221 in other Numerals

2221 in Roman Numeral MMCCXXI
2221 in Chinese Numeral 貳仟貳佰貳拾壹
2221 in Egyptian Numeral 𓆽𓍣𓎇𓏺
2221 in Babylonian Numeral 37   1  

Roots and stuff for 2221

Is 2221 a square number? 2221 is NOT a square number
Is 2221 a cube number? 2221 is NOT a cube number
Square root of the number 2221 47.127486671793
Cube root of the number 2221 13.047165946038

Recreational math for 2221

Number 2221 reversed 1222
Sum of the digits 7
No of digits 4