22696816 has 10 divisors (see below), whose sum is σ = 43975112. Its totient is φ = 11348400.

The previous prime is 22696813. The next prime is 22696823. The reversal of 22696816 is 61869622.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22696813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 709260 + ... + 709291.

Almost surely, 2^22696816 is an apocalyptic number.

It is an amenable number.

22696816 is a deficient number, since it is larger than the sum of its proper divisors (21278296).

22696816 is a wasteful number, since it uses less digits than its factorization.

22696816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1418559 (or 1418553 counting only the distinct ones).

The product of its digits is 62208, while the sum is 40.

The square root of 22696816 is about 4764.1175468286. The cubic root of 22696816 is about 283.1315798623.

The spelling of 22696816 in words is "twenty-two million, six hundred ninety-six thousand, eight hundred sixteen".