22677680 has 40 divisors (see below), whose sum is σ = 52978752. Its totient is φ = 9027584.

The previous prime is 22677673. The next prime is 22677703. The reversal of 22677680 is 8677622.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20009 + ... + 21111.

Almost surely, 2^22677680 is an apocalyptic number.

22677680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22677680 is an abundant number, since it is smaller than the sum of its proper divisors (30301072).

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

22677680 is a wasteful number, since it uses less digits than its factorization.

22677680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373 (or 1367 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 22677680 is about 4762.1087765821. The cubic root of 22677680 is about 283.0519867703.

The spelling of 22677680 in words is "twenty-two million, six hundred seventy-seven thousand, six hundred eighty".