22937653 has 2 divisors, whose sum is σ = 22937654. Its totient is φ = 22937652.

The previous prime is 22937623. The next prime is 22937659. The reversal of 22937653 is 35673922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21734244 + 1203409 = 4662^2 + 1097^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22937653 is a prime.

It is a super-2 number, since 2×22937653² = 1052271850296818, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22937659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11468826 + 11468827.

It is an arithmetic number, because the mean of its divisors is an integer number (11468827).

Almost surely, 2^22937653 is an apocalyptic number.

It is an amenable number.

22937653 is a deficient number, since it is larger than the sum of its proper divisors (1).

22937653 is an equidigital number, since it uses as much as digits as its factorization.

22937653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 37.

The square root of 22937653 is about 4789.3269882103. The cubic root of 22937653 is about 284.1294993954.

The spelling of 22937653 in words is "twenty-two million, nine hundred thirty-seven thousand, six hundred fifty-three".