22160727074640 has 320 divisors, whose sum is σ = 90157655255040. Its totient is φ = 4362467051520.

The previous prime is 22160727074609. The next prime is 22160727074713. The reversal of 22160727074640 is 4647072706122.

It is a super-2 number, since 2×22160727074640² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 22160727074640.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31206079 + ... + 31908318.

It is an arithmetic number, because the mean of its divisors is an integer number (281742672672).

Almost surely, 2^{22160727074640} is an apocalyptic number.

22160727074640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22160727074640 is an abundant number, since it is smaller than the sum of its proper divisors (67996928180400).

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

22160727074640 is a wasteful number, since it uses less digits than its factorization.

22160727074640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63114450 (or 63114444 counting only the distinct ones).

The product of its (nonzero) digits is 1580544, while the sum is 48.

The spelling of 22160727074640 in words is "twenty-two trillion, one hundred sixty billion, seven hundred twenty-seven million, seventy-four thousand, six hundred forty".