22560167815940 has 24 divisors (see below), whose sum is σ = 47810997853080. Its totient is φ = 8941277518848.

The previous prime is 22560167815919. The next prime is 22560167815943. The reversal of 22560167815940 is 4951876106522.

It can be written as a sum of positive squares in 4 ways, for example, as 5351227345984 + 17208940469956 = 2313272^2 + 4148366^2 .

It is a super-2 number, since 2×22560167815940² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (22560167815943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5174348237 + ... + 5174352596.

It is an arithmetic number, because the mean of its divisors is an integer number (1992124910545).

Almost surely, 2^{22560167815940} is an apocalyptic number.

22560167815940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22560167815940 is an abundant number, since it is smaller than the sum of its proper divisors (25250830037140).

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

22560167815940 is a wasteful number, since it uses less digits than its factorization.

22560167815940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10348700951 (or 10348700949 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 56.

The spelling of 22560167815940 in words is "twenty-two trillion, five hundred sixty billion, one hundred sixty-seven million, eight hundred fifteen thousand, nine hundred forty".