22872880 has 40 divisors (see below), whose sum is σ = 55018800. Its totient is φ = 8832768.

The previous prime is 22872797. The next prime is 22872893. The reversal of 22872880 is 8827822.

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, 2610 + ... + 7249.

It is an arithmetic number, because the mean of its divisors is an integer number (1375470).

Almost surely, 2^22872880 is an apocalyptic number.

22872880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22872880 is an abundant number, since it is smaller than the sum of its proper divisors (32145920).

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

22872880 is a wasteful number, since it uses less digits than its factorization.

22872880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9901 (or 9895 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 37.

The square root of 22872880 is about 4782.5599839417. The cubic root of 22872880 is about 283.8617987908.

The spelling of 22872880 in words is "twenty-two million, eight hundred seventy-two thousand, eight hundred eighty".