22639027100 has 18 divisors (see below), whose sum is σ = 49126689024. Its totient is φ = 9055610800.

The previous prime is 22639027093. The next prime is 22639027111. The reversal of 22639027100 is 172093622.

It is a happy number.

It is a congruent number.

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, 113195036 + ... + 113195235.

Almost surely, 2^22639027100 is an apocalyptic number.

22639027100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22639027100 is an abundant number, since it is smaller than the sum of its proper divisors (26487661924).

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

22639027100 is a wasteful number, since it uses less digits than its factorization.

22639027100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226390285 (or 226390278 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The spelling of 22639027100 in words is "twenty-two billion, six hundred thirty-nine million, twenty-seven thousand, one hundred".