22942904 has 16 divisors (see below), whose sum is σ = 43189200. Its totient is φ = 11425792.

The previous prime is 22942901. The next prime is 22942919. The reversal of 22942904 is 40924922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22942901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3524 + ... + 7635.

It is an arithmetic number, because the mean of its divisors is an integer number (2699325).

Almost surely, 2^22942904 is an apocalyptic number.

It is an amenable number.

22942904 is a deficient number, since it is larger than the sum of its proper divisors (20246296).

22942904 is a wasteful number, since it uses less digits than its factorization.

22942904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11422 (or 11418 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 22942904 is about 4789.8751549492. The cubic root of 22942904 is about 284.1511791806.

The spelling of 22942904 in words is "twenty-two million, nine hundred forty-two thousand, nine hundred four".