56225726722 has 32 divisors (see below), whose sum is σ = 96187927680. Its totient is φ = 24445851760.

The previous prime is 56225726719. The next prime is 56225726731. The reversal of 56225726722 is 22762752265.

It is a super-2 number, since 2×56225726722² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162648 + ... + 372700.

It is an arithmetic number, because the mean of its divisors is an integer number (3005872740).

Almost surely, 2^56225726722 is an apocalyptic number.

56225726722 is a deficient number, since it is larger than the sum of its proper divisors (39962200958).

56225726722 is a wasteful number, since it uses less digits than its factorization.

56225726722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210135 (or 210089 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 46.

The spelling of 56225726722 in words is "fifty-six billion, two hundred twenty-five million, seven hundred twenty-six thousand, seven hundred twenty-two".