22677976520 has 32 divisors (see below), whose sum is σ = 51744121920. Its totient is φ = 8943426240.

The previous prime is 22677976513. The next prime is 22677976537. The reversal of 22677976520 is 2567977622.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3989762 + ... + 3995441.

It is an arithmetic number, because the mean of its divisors is an integer number (1617003810).

Almost surely, 2^22677976520 is an apocalyptic number.

22677976520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22677976520 is an abundant number, since it is smaller than the sum of its proper divisors (29066145400).

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

22677976520 is a wasteful number, since it uses less digits than its factorization.

22677976520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7985285 (or 7985281 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 53.

The spelling of 22677976520 in words is "twenty-two billion, six hundred seventy-seven million, nine hundred seventy-six thousand, five hundred twenty".