22283880 has 32 divisors (see below), whose sum is σ = 66852000. Its totient is φ = 5942336.

The previous prime is 22283837. The next prime is 22283881. The reversal of 22283880 is 8838222.

It is not an unprimeable number, because it can be changed into a prime (22283881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92730 + ... + 92969.

It is an arithmetic number, because the mean of its divisors is an integer number (2089125).

Almost surely, 2^22283880 is an apocalyptic number.

22283880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22283880 is an abundant number, since it is smaller than the sum of its proper divisors (44568120).

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

22283880 is a wasteful number, since it uses less digits than its factorization.

22283880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185713 (or 185709 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 22283880 is about 4720.5804727809. The cubic root of 22283880 is about 281.4040025718.

The spelling of 22283880 in words is "twenty-two million, two hundred eighty-three thousand, eight hundred eighty".