56446222722 has 16 divisors (see below), whose sum is σ = 115517851680. Its totient is φ = 18377839872.

The previous prime is 56446222711. The next prime is 56446222733. The reversal of 56446222722 is 22722264465.

It is an interprime number because it is at equal distance from previous prime (56446222711) and next prime (56446222733).

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, 109391647 + ... + 109392162.

It is an arithmetic number, because the mean of its divisors is an integer number (7219865730).

Almost surely, 2^56446222722 is an apocalyptic number.

56446222722 is an abundant number, since it is smaller than the sum of its proper divisors (59071628958).

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

56446222722 is a wasteful number, since it uses less digits than its factorization.

56446222722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218783857.

The product of its digits is 645120, while the sum is 42.

The spelling of 56446222722 in words is "fifty-six billion, four hundred forty-six million, two hundred twenty-two thousand, seven hundred twenty-two".