22442323194 has 12 divisors (see below), whose sum is σ = 48625033626. Its totient is φ = 7480774392.

The previous prime is 22442323151. The next prime is 22442323243. The reversal of 22442323194 is 49132324422.

22442323194 is a `hidden beast` number, since 2 + 2 + 442 + 3 + 23 + 194 = 666.

It can be written as a sum of positive squares in only one way, i.e., 18759411225 + 3682911969 = 136965^2 + 60687^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 623397849 + ... + 623397884.

Almost surely, 2^22442323194 is an apocalyptic number.

22442323194 is an abundant number, since it is smaller than the sum of its proper divisors (26182710432).

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

22442323194 is a wasteful number, since it uses less digits than its factorization.

22442323194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246795741 (or 1246795738 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The spelling of 22442323194 in words is "twenty-two billion, four hundred forty-two million, three hundred twenty-three thousand, one hundred ninety-four".