22677684512 has 54 divisors (see below), whose sum is σ = 51949607283. Its totient is φ = 9716452032.

The previous prime is 22677684487. The next prime is 22677684527. The reversal of 22677684512 is 21548677622.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 11338842256 + 11338842256 = 106484^2 + 106484^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=106484.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5961203 + ... + 5965005.

Almost surely, 2^22677684512 is an apocalyptic number.

It is an amenable number.

22677684512 is an abundant number, since it is smaller than the sum of its proper divisors (29271922771).

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

22677684512 is an frugal number, since it uses more digits than its factorization.

22677684512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7630 (or 3812 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 50.

Multiplying 22677684512 by its sum of digits (50), we get a square (1133884225600 = 1064840²).

The spelling of 22677684512 in words is "twenty-two billion, six hundred seventy-seven million, six hundred eighty-four thousand, five hundred twelve".