22446664370163 has 48 divisors (see below), whose sum is σ = 36410747622912. Its totient is φ = 13205650536000.

The previous prime is 22446664370063. The next prime is 22446664370183. The reversal of 22446664370163 is 36107346664422.

It is not a de Polignac number, because 22446664370163 - 2²⁴ = 22446647592947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22446664370183) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5530233 + ... + 8687738.

It is an arithmetic number, because the mean of its divisors is an integer number (758557242144).

Almost surely, 2^{22446664370163} is an apocalyptic number.

22446664370163 is a deficient number, since it is larger than the sum of its proper divisors (13964083252749).

22446664370163 is a wasteful number, since it uses less digits than its factorization.

22446664370163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14218456 (or 14218453 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 54.

The spelling of 22446664370163 in words is "twenty-two trillion, four hundred forty-six billion, six hundred sixty-four million, three hundred seventy thousand, one hundred sixty-three".