22937 has 2 divisors, whose sum is σ = 22938. Its totient is φ = 22936.

The previous prime is 22921. The next prime is 22943. The reversal of 22937 is 73922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17161 + 5776 = 131^2 + 76^2 .

It is a cyclic number.

It is not a de Polignac number, because 22937 - 2⁴ = 22921 is a prime.

It is a super-2 number, since 2×22937² = 1052211938, which contains 22 as substring.

It is a plaindrome in base 12 and base 16.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 22937.

It is not a weakly prime, because it can be changed into another prime (22907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11468 + 11469.

It is an arithmetic number, because the mean of its divisors is an integer number (11469).

2²²⁹³⁷ is an apocalyptic number.

It is an amenable number.

22937 is a deficient number, since it is larger than the sum of its proper divisors (1).

22937 is an equidigital number, since it uses as much as digits as its factorization.

22937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 756, while the sum is 23.

The square root of 22937 is about 151.4496616041. The cubic root of 22937 is about 28.4126803125.

It can be divided in two parts, 22 and 937, that added together give a palindrome (959).

The spelling of 22937 in words is "twenty-two thousand, nine hundred thirty-seven".