22989327044560 has 80 divisors (see below), whose sum is σ = 53654129344512. Its totient is φ = 9160660454400.

The previous prime is 22989327044531. The next prime is 22989327044561. The reversal of 22989327044560 is 6544072398922.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22989327044561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89049265 + ... + 89307055.

Almost surely, 2^{22989327044560} is an apocalyptic number.

22989327044560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22989327044560 is an abundant number, since it is smaller than the sum of its proper divisors (30664802299952).

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

22989327044560 is a wasteful number, since it uses less digits than its factorization.

22989327044560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262052 (or 262046 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 61.

The spelling of 22989327044560 in words is "twenty-two trillion, nine hundred eighty-nine billion, three hundred twenty-seven million, forty-four thousand, five hundred sixty".