22389795432 has 24 divisors (see below), whose sum is σ = 60639029490. Its totient is φ = 7463265120.

The previous prime is 22389795427. The next prime is 22389795451. The reversal of 22389795432 is 23459798322.

22389795432 is a `hidden beast` number, since 2 + 2 + 3 + 8 + 97 + 9 + 543 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 14717086596 + 7672708836 = 121314^2 + 87594^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 155484619 + ... + 155484762.

Almost surely, 2^22389795432 is an apocalyptic number.

It is an amenable number.

22389795432 is an abundant number, since it is smaller than the sum of its proper divisors (38249234058).

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

22389795432 is a wasteful number, since it uses less digits than its factorization.

22389795432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310969393 (or 310969386 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 54.

The spelling of 22389795432 in words is "twenty-two billion, three hundred eighty-nine million, seven hundred ninety-five thousand, four hundred thirty-two".