22876288136 has 32 divisors (see below), whose sum is σ = 48909714840. Its totient is φ = 9937210368.

The previous prime is 22876288121. The next prime is 22876288139. The reversal of 22876288136 is 63188267822.

It can be written as a sum of positive squares in 4 ways, for example, as 21902224036 + 974064100 = 147994^2 + 31210^2 .

It is not an unprimeable number, because it can be changed into a prime (22876288139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6467771 + ... + 6471306.

Almost surely, 2^22876288136 is an apocalyptic number.

22876288136 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

22876288136 is an abundant number, since it is smaller than the sum of its proper divisors (26033426704).

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

22876288136 is a wasteful number, since it uses less digits than its factorization.

22876288136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12939113 (or 12939109 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 53.

The spelling of 22876288136 in words is "twenty-two billion, eight hundred seventy-six million, two hundred eighty-eight thousand, one hundred thirty-six".