22139883882 has 12 divisors (see below), whose sum is σ = 47969748450. Its totient is φ = 7379961288.

The previous prime is 22139883877. The next prime is 22139883911. The reversal of 22139883882 is 28838893122.

It is a happy number.

22139883882 is a `hidden beast` number, since 221 + 39 + 8 + 8 + 388 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 20235347001 + 1904536881 = 142251^2 + 43641^2 .

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, 614996757 + ... + 614996792.

Almost surely, 2^22139883882 is an apocalyptic number.

22139883882 is an abundant number, since it is smaller than the sum of its proper divisors (25829864568).

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

22139883882 is a wasteful number, since it uses less digits than its factorization.

22139883882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229993557 (or 1229993554 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 54.

The spelling of 22139883882 in words is "twenty-two billion, one hundred thirty-nine million, eight hundred eighty-three thousand, eight hundred eighty-two".