22489436920800 has 72 divisors (see below), whose sum is σ = 73203117185016. Its totient is φ = 5997183178240.

The previous prime is 22489436920799. The next prime is 22489436920891. The reversal of 22489436920800 is 802963498422.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4685296959 + ... + 4685301758.

It is an arithmetic number, because the mean of its divisors is an integer number (1016709960903).

Almost surely, 2^{22489436920800} is an apocalyptic number.

22489436920800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22489436920800 is an abundant number, since it is smaller than the sum of its proper divisors (50713680264216).

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

22489436920800 is a wasteful number, since it uses less digits than its factorization.

22489436920800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9370598740 (or 9370598727 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 57.

The spelling of 22489436920800 in words is "twenty-two trillion, four hundred eighty-nine billion, four hundred thirty-six million, nine hundred twenty thousand, eight hundred".