22160365074 has 56 divisors (see below), whose sum is σ = 50398295580. Its totient is φ = 7303747968.

The previous prime is 22160365049. The next prime is 22160365081. The reversal of 22160365074 is 47056306122.

22160365074 is a `hidden beast` number, since 221 + 6 + 0 + 365 + 0 + 74 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 19402539849 + 2757825225 = 139293^2 + 52515^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 44374 + ... + 215150.

Almost surely, 2^22160365074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22160365074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25199147790).

22160365074 is an abundant number, since it is smaller than the sum of its proper divisors (28237930506).

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

22160365074 is an equidigital number, since it uses as much as digits as its factorization.

22160365074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170886 (or 170871 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 22160365074 in words is "twenty-two billion, one hundred sixty million, three hundred sixty-five thousand, seventy-four".