22017797132416 has 32 divisors (see below), whose sum is σ = 43918616287980. Its totient is φ = 10995085593600.

The previous prime is 22017797132413. The next prime is 22017797132479. The reversal of 22017797132416 is 61423179771022.

It can be written as a sum of positive squares in 2 ways, for example, as 21354380366400 + 663416766016 = 4621080^2 + 814504^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (22017797132413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107811435 + ... + 108015466.

Almost surely, 2^{22017797132416} is an apocalyptic number.

It is an amenable number.

22017797132416 is a deficient number, since it is larger than the sum of its proper divisors (21900819155564).

22017797132416 is an equidigital number, since it uses as much as digits as its factorization.

22017797132416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215827712 (or 215827700 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 52.

The spelling of 22017797132416 in words is "twenty-two trillion, seventeen billion, seven hundred ninety-seven million, one hundred thirty-two thousand, four hundred sixteen".