22368552372 has 36 divisors (see below), whose sum is σ = 56789662020. Its totient is φ = 7423621632.

The previous prime is 22368552299. The next prime is 22368552379. The reversal of 22368552372 is 27325586322.

22368552372 is a `hidden beast` number, since 2 + 2 + 3 + 68 + 552 + 37 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 13059004176 + 9309548196 = 114276^2 + 96486^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22368552379) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1348413 + ... + 1364900.

Almost surely, 2^22368552372 is an apocalyptic number.

It is an amenable number.

22368552372 is an abundant number, since it is smaller than the sum of its proper divisors (34421109648).

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

22368552372 is a wasteful number, since it uses less digits than its factorization.

22368552372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2713552 (or 2713547 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 45.

The spelling of 22368552372 in words is "twenty-two billion, three hundred sixty-eight million, five hundred fifty-two thousand, three hundred seventy-two".