22153155132 has 12 divisors (see below), whose sum is σ = 51690695336. Its totient is φ = 7384385040.

The previous prime is 22153155109. The next prime is 22153155139. The reversal of 22153155132 is 23155135122.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 22153155132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22153155139) 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, 923048119 + ... + 923048142.

Almost surely, 2^22153155132 is an apocalyptic number.

It is an amenable number.

22153155132 is an abundant number, since it is smaller than the sum of its proper divisors (29537540204).

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

22153155132 is a wasteful number, since it uses less digits than its factorization.

22153155132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1846096268 (or 1846096266 counting only the distinct ones).

The product of its digits is 9000, while the sum is 30.

The spelling of 22153155132 in words is "twenty-two billion, one hundred fifty-three million, one hundred fifty-five thousand, one hundred thirty-two".