22745477160 has 160 divisors (see below), whose sum is σ = 87371602560. Its totient is φ = 5198961024.

The previous prime is 22745477129. The next prime is 22745477173. The reversal of 22745477160 is 6177454722.

22745477160 is a `hidden beast` number, since 22 + 74 + 547 + 7 + 16 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 478764 + ... + 524123.

It is an arithmetic number, because the mean of its divisors is an integer number (546072516).

Almost surely, 2^22745477160 is an apocalyptic number.

22745477160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22745477160 is an abundant number, since it is smaller than the sum of its proper divisors (64626125400).

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

22745477160 is a wasteful number, since it uses less digits than its factorization.

22745477160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002917 (or 1002904 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 45.

The spelling of 22745477160 in words is "twenty-two billion, seven hundred forty-five million, four hundred seventy-seven thousand, one hundred sixty".