Number 22 - properties and curiosities

22 (number)

22

Number 22 properties

  • Palindrome
  • 22 is an even number.
  • 22 is a palindrome.

Prime factorization

Prime factorization of 22: 2 × 11.

Divisors

Divisor count: 4

1, 2, 11, 22

Factors of 22 are: 1, 2, 11, 22.

Representations

In octal, 22 is represented as 26.

In binary, 22 is represented as 10110.

In hex, 22 is represented as 16.

Roman numeral: XXII

Curiosities

  • 22 reads the same from left to right and right to left.

Quick answers

Is 22 prime?
No, 22 is not prime.

What are the factors of 22?
1, 2, 11, 22

What is 22 in binary?
10110