22839488 has 42 divisors (see below), whose sum is σ = 52728876. Its totient is φ = 9787008.

The previous prime is 22839469. The next prime is 22839491. The reversal of 22839488 is 88493822.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 506 + ... + 6777.

Almost surely, 2^22839488 is an apocalyptic number.

22839488 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22839488 is an abundant number, since it is smaller than the sum of its proper divisors (29889388).

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

22839488 is an equidigital number, since it uses as much as digits as its factorization.

22839488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7309 (or 7292 counting only the distinct ones).

The product of its digits is 221184, while the sum is 44.

The square root of 22839488 is about 4779.0676915064. The cubic root of 22839488 is about 283.7235953876.

The spelling of 22839488 in words is "twenty-two million, eight hundred thirty-nine thousand, four hundred eighty-eight".