22731600160 has 48 divisors (see below), whose sum is σ = 53746875000. Its totient is φ = 9085280256.

The previous prime is 22731600137. The next prime is 22731600161. The reversal of 22731600160 is 6100613722.

It can be written as a sum of positive squares in 4 ways, for example, as 13360585744 + 9371014416 = 115588^2 + 96804^2 .

It is a super-2 number, since 2×22731600160² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22731600161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142966 + ... + 256714.

Almost surely, 2^22731600160 is an apocalyptic number.

22731600160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22731600160 is an abundant number, since it is smaller than the sum of its proper divisors (31015274840).

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

22731600160 is a wasteful number, since it uses less digits than its factorization.

22731600160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115013 (or 115005 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The spelling of 22731600160 in words is "twenty-two billion, seven hundred thirty-one million, six hundred thousand, one hundred sixty".