22791678472 has 16 divisors (see below), whose sum is σ = 42736044240. Its totient is φ = 11395400016.

The previous prime is 22791678431. The next prime is 22791678479. The reversal of 22791678472 is 27487619722.

It is not an unprimeable number, because it can be changed into a prime (22791678479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302463 + ... + 370225.

It is an arithmetic number, because the mean of its divisors is an integer number (2671002765).

Almost surely, 2^22791678472 is an apocalyptic number.

It is an amenable number.

22791678472 is a deficient number, since it is larger than the sum of its proper divisors (19944365768).

22791678472 is a wasteful number, since it uses less digits than its factorization.

22791678472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109812 (or 109808 counting only the distinct ones).

The product of its digits is 4741632, while the sum is 55.

The spelling of 22791678472 in words is "twenty-two billion, seven hundred ninety-one million, six hundred seventy-eight thousand, four hundred seventy-two".