56446461222 has 16 divisors (see below), whose sum is σ = 112916533680. Its totient is φ = 18811551872.

The previous prime is 56446461217. The next prime is 56446461341. The reversal of 56446461222 is 22216464465.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 952647 + ... + 1010162.

It is an arithmetic number, because the mean of its divisors is an integer number (7057283355).

Almost surely, 2^56446461222 is an apocalyptic number.

56446461222 is an abundant number, since it is smaller than the sum of its proper divisors (56470072458).

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

56446461222 is a wasteful number, since it uses less digits than its factorization.

56446461222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1967607.

The product of its digits is 552960, while the sum is 42.

The spelling of 56446461222 in words is "fifty-six billion, four hundred forty-six million, four hundred sixty-one thousand, two hundred twenty-two".