22472975700 has 432 divisors, whose sum is σ = 86730448896. Its totient is φ = 4753900800.

The previous prime is 22472975689. The next prime is 22472975737. The reversal of 22472975700 is 757927422.

22472975700 is a `hidden beast` number, since 2 + 2 + 4 + 72 + 9 + 7 + 570 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 4489399 + ... + 4494401.

It is an arithmetic number, because the mean of its divisors is an integer number (200764928).

Almost surely, 2^22472975700 is an apocalyptic number.

22472975700 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 22472975700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43365224448).

22472975700 is an abundant number, since it is smaller than the sum of its proper divisors (64257473196).

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

22472975700 is a wasteful number, since it uses less digits than its factorization.

22472975700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5084 (or 5074 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The spelling of 22472975700 in words is "twenty-two billion, four hundred seventy-two million, nine hundred seventy-five thousand, seven hundred".