22442711136 has 48 divisors (see below), whose sum is σ = 58957113600. Its totient is φ = 7475189888.

The previous prime is 22442711111. The next prime is 22442711149. The reversal of 22442711136 is 63111724422.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 22442711097 and 22442711106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38005 + ... + 215243.

It is an arithmetic number, because the mean of its divisors is an integer number (1228273200).

Almost surely, 2^22442711136 is an apocalyptic number.

It is an amenable number.

22442711136 is an abundant number, since it is smaller than the sum of its proper divisors (36514402464).

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

22442711136 is a wasteful number, since it uses less digits than its factorization.

22442711136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178571 (or 178563 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The spelling of 22442711136 in words is "twenty-two billion, four hundred forty-two million, seven hundred eleven thousand, one hundred thirty-six".