22697968 has 20 divisors (see below), whose sum is σ = 44062408. Its totient is φ = 11327040.

The previous prime is 22697959. The next prime is 22697999. The reversal of 22697968 is 86979622.

It is a zygodrome in base 4.

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, 10030 + ... + 12082.

Almost surely, 2^22697968 is an apocalyptic number.

It is an amenable number.

22697968 is a deficient number, since it is larger than the sum of its proper divisors (21364440).

22697968 is a wasteful number, since it uses less digits than its factorization.

22697968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2752 (or 2746 counting only the distinct ones).

The product of its digits is 653184, while the sum is 49.

The square root of 22697968 is about 4764.2384491123. The cubic root of 22697968 is about 283.1363699917.

The spelling of 22697968 in words is "twenty-two million, six hundred ninety-seven thousand, nine hundred sixty-eight".