22365912 has 16 divisors (see below), whose sum is σ = 55914840. Its totient is φ = 7455296.

The previous prime is 22365899. The next prime is 22365919. The reversal of 22365912 is 21956322.

It is a self number, because there is not a number n which added to its sum of digits gives 22365912.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22365919) 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, 465933 + ... + 465980.

Almost surely, 2^22365912 is an apocalyptic number.

It is an amenable number.

22365912 is an abundant number, since it is smaller than the sum of its proper divisors (33548928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22365912 is a wasteful number, since it uses less digits than its factorization.

22365912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931922 (or 931918 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 22365912 is about 4729.2612530923. The cubic root of 22365912 is about 281.7488836392.

The spelling of 22365912 in words is "twenty-two million, three hundred sixty-five thousand, nine hundred twelve".