22305740163 has 24 divisors (see below), whose sum is σ = 35440488720. Its totient is φ = 12435252480.

The previous prime is 22305740161. The next prime is 22305740167. The reversal of 22305740163 is 36104750322.

It is not a de Polignac number, because 22305740163 - 2¹ = 22305740161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22305740161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1844458 + ... + 1856511.

It is an arithmetic number, because the mean of its divisors is an integer number (1476687030).

Almost surely, 2^22305740163 is an apocalyptic number.

22305740163 is a deficient number, since it is larger than the sum of its proper divisors (13134748557).

22305740163 is a wasteful number, since it uses less digits than its factorization.

22305740163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3701027 (or 3701020 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The spelling of 22305740163 in words is "twenty-two billion, three hundred five million, seven hundred forty thousand, one hundred sixty-three".