22746161156 has 48 divisors (see below), whose sum is σ = 41669546688. Its totient is φ = 10854480000.

The previous prime is 22746161149. The next prime is 22746161161. The reversal of 22746161156 is 65116164722.

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, 2283146 + ... + 2293086.

It is an arithmetic number, because the mean of its divisors is an integer number (868115556).

Almost surely, 2^22746161156 is an apocalyptic number.

It is an amenable number.

22746161156 is a deficient number, since it is larger than the sum of its proper divisors (18923385532).

22746161156 is a wasteful number, since it uses less digits than its factorization.

22746161156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10292 (or 10290 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The spelling of 22746161156 in words is "twenty-two billion, seven hundred forty-six million, one hundred sixty-one thousand, one hundred fifty-six".