22087488876 has 24 divisors (see below), whose sum is σ = 52736021184. Its totient is φ = 7191275280.

The previous prime is 22087488827. The next prime is 22087488889. The reversal of 22087488876 is 67888478022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21402090 + ... + 21403121.

It is an arithmetic number, because the mean of its divisors is an integer number (2197334216).

Almost surely, 2^22087488876 is an apocalyptic number.

It is an amenable number.

22087488876 is an abundant number, since it is smaller than the sum of its proper divisors (30648532308).

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

22087488876 is a wasteful number, since it uses less digits than its factorization.

22087488876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42805261 (or 42805259 counting only the distinct ones).

The product of its (nonzero) digits is 19267584, while the sum is 60.

The spelling of 22087488876 in words is "twenty-two billion, eighty-seven million, four hundred eighty-eight thousand, eight hundred seventy-six".