22153455012 has 48 divisors (see below), whose sum is σ = 55691894720. Its totient is φ = 6813479808.

The previous prime is 22153455007. The next prime is 22153455053. The reversal of 22153455012 is 21055435122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 342963 + ... + 402405.

Almost surely, 2^22153455012 is an apocalyptic number.

It is an amenable number.

22153455012 is an abundant number, since it is smaller than the sum of its proper divisors (33538439708).

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

22153455012 is a wasteful number, since it uses less digits than its factorization.

22153455012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61852 (or 61850 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 22153455012 in words is "twenty-two billion, one hundred fifty-three million, four hundred fifty-five thousand, twelve".