22782176132 has 12 divisors (see below), whose sum is σ = 39954921216. Its totient is φ = 11366484360.

The previous prime is 22782176129. The next prime is 22782176147. The reversal of 22782176132 is 23167128722.

It is a self number, because there is not a number n which added to its sum of digits gives 22782176132.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6148844 + ... + 6152547.

It is an arithmetic number, because the mean of its divisors is an integer number (3329576768).

Almost surely, 2^22782176132 is an apocalyptic number.

It is an amenable number.

22782176132 is a deficient number, since it is larger than the sum of its proper divisors (17172745084).

22782176132 is a wasteful number, since it uses less digits than its factorization.

22782176132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12301858 (or 12301856 counting only the distinct ones).

The product of its digits is 112896, while the sum is 41.

The spelling of 22782176132 in words is "twenty-two billion, seven hundred eighty-two million, one hundred seventy-six thousand, one hundred thirty-two".