22113176456 has 32 divisors (see below), whose sum is σ = 47547138240. Its totient is φ = 9444723648.

The previous prime is 22113176389. The next prime is 22113176461. The reversal of 22113176456 is 65467131122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 657446 + ... + 690261.

It is an arithmetic number, because the mean of its divisors is an integer number (1485848070).

Almost surely, 2^22113176456 is an apocalyptic number.

It is an amenable number.

22113176456 is an abundant number, since it is smaller than the sum of its proper divisors (25433961784).

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

22113176456 is a wasteful number, since it uses less digits than its factorization.

22113176456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348013 (or 1348009 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The spelling of 22113176456 in words is "twenty-two billion, one hundred thirteen million, one hundred seventy-six thousand, four hundred fifty-six".