22623868 has 12 divisors (see below), whose sum is σ = 40134640. Its totient is φ = 11156832.

The previous prime is 22623859. The next prime is 22623871. The reversal of 22623868 is 86832622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38448 + ... + 39031.

Almost surely, 2^22623868 is an apocalyptic number.

It is an amenable number.

22623868 is a deficient number, since it is larger than the sum of its proper divisors (17510772).

22623868 is a wasteful number, since it uses less digits than its factorization.

22623868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77556 (or 77554 counting only the distinct ones).

The product of its digits is 55296, while the sum is 37.

The square root of 22623868 is about 4756.4554029235. The cubic root of 22623868 is about 282.8279242099.

The spelling of 22623868 in words is "twenty-two million, six hundred twenty-three thousand, eight hundred sixty-eight".