22904692 has 12 divisors (see below), whose sum is σ = 40839876. Its totient is φ = 11236160.

The previous prime is 22904663. The next prime is 22904731. The reversal of 22904692 is 29640922.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 14107536 + 8797156 = 3756^2 + 2966^2 .

It is a super-2 number, since 2×22904692² = 1049249831229728, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53809 + ... + 54232.

It is an arithmetic number, because the mean of its divisors is an integer number (3403323).

Almost surely, 2^22904692 is an apocalyptic number.

It is an amenable number.

22904692 is a deficient number, since it is larger than the sum of its proper divisors (17935184).

22904692 is a wasteful number, since it uses less digits than its factorization.

22904692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108098 (or 108096 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 22904692 is about 4785.8846622124. The cubic root of 22904692 is about 283.9933378058.

The spelling of 22904692 in words is "twenty-two million, nine hundred four thousand, six hundred ninety-two".