22561174080 has 448 divisors, whose sum is σ = 83100672000. Its totient is φ = 5754986496.

The previous prime is 22561174049. The next prime is 22561174087. The reversal of 22561174080 is 8047116522.

22561174080 is a `hidden beast` number, since 2 + 2 + 561 + 17 + 4 + 0 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (22561174087) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31820766 + ... + 31821474.

Almost surely, 2^22561174080 is an apocalyptic number.

22561174080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22561174080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41550336000).

22561174080 is an abundant number, since it is smaller than the sum of its proper divisors (60539497920).

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

22561174080 is a wasteful number, since it uses less digits than its factorization.

22561174080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891 (or 875 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The spelling of 22561174080 in words is "twenty-two billion, five hundred sixty-one million, one hundred seventy-four thousand, eighty".