22365372 has 24 divisors (see below), whose sum is σ = 52281936. Its totient is φ = 7441408.

The previous prime is 22365349. The next prime is 22365379. The reversal of 22365372 is 27356322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22365379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6748 + ... + 9500.

It is an arithmetic number, because the mean of its divisors is an integer number (2178414).

Almost surely, 2^22365372 is an apocalyptic number.

It is an amenable number.

22365372 is an abundant number, since it is smaller than the sum of its proper divisors (29916564).

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

22365372 is a wasteful number, since it uses less digits than its factorization.

22365372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3437 (or 3435 counting only the distinct ones).

The product of its digits is 15120, while the sum is 30.

The square root of 22365372 is about 4729.2041613785. The cubic root of 22365372 is about 281.7466161167.

The spelling of 22365372 in words is "twenty-two million, three hundred sixty-five thousand, three hundred seventy-two".