22396861194 has 32 divisors (see below), whose sum is σ = 45031816896. Its totient is φ = 7426010880.

The previous prime is 22396861177. The next prime is 22396861213. The reversal of 22396861194 is 49116869322.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1302984 + ... + 1320060.

It is an arithmetic number, because the mean of its divisors is an integer number (1407244278).

Almost surely, 2^22396861194 is an apocalyptic number.

22396861194 is an abundant number, since it is smaller than the sum of its proper divisors (22634955702).

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

22396861194 is a wasteful number, since it uses less digits than its factorization.

22396861194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18230.

The product of its digits is 1119744, while the sum is 51.

The spelling of 22396861194 in words is "twenty-two billion, three hundred ninety-six million, eight hundred sixty-one thousand, one hundred ninety-four".