22806263880 has 64 divisors (see below), whose sum is σ = 76020883200. Its totient is φ = 6081670080.

The previous prime is 22806263873. The next prime is 22806263881. The reversal of 22806263880 is 8836260822.

22806263880 is a `hidden beast` number, since 2 + 2 + 8 + 0 + 6 + 2 + 638 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (22806263881) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 10557376 + ... + 10559535.

It is an arithmetic number, because the mean of its divisors is an integer number (1187826300).

Almost surely, 2^22806263880 is an apocalyptic number.

22806263880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22806263880 is an abundant number, since it is smaller than the sum of its proper divisors (53214619320).

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

22806263880 is a wasteful number, since it uses less digits than its factorization.

22806263880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21116931 (or 21116921 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The spelling of 22806263880 in words is "twenty-two billion, eight hundred six million, two hundred sixty-three thousand, eight hundred eighty".