22656156112 has 10 divisors (see below), whose sum is σ = 43896302498. Its totient is φ = 11328078048.

The previous prime is 22656156067. The next prime is 22656156113. The reversal of 22656156112 is 21165165622.

It can be written as a sum of positive squares in only one way, i.e., 21560810896 + 1095345216 = 146836^2 + 33096^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22656156113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 708004863 + ... + 708004894.

Almost surely, 2^22656156112 is an apocalyptic number.

It is an amenable number.

22656156112 is a deficient number, since it is larger than the sum of its proper divisors (21240146386).

22656156112 is a wasteful number, since it uses less digits than its factorization.

22656156112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416009765 (or 1416009759 counting only the distinct ones).

The product of its digits is 43200, while the sum is 37.

The spelling of 22656156112 in words is "twenty-two billion, six hundred fifty-six million, one hundred fifty-six thousand, one hundred twelve".