422193255696 has 75 divisors (see below), whose sum is σ = 1222017475701. Its totient is φ = 140723288064.

The previous prime is 422193255637. The next prime is 422193255709. The reversal of 422193255696 is 696552391224.

The square root of 422193255696 is 649764.

It is a perfect power (a square), and thus also a powerful number.

422193255696 is a `hidden beast` number, since 4 + 221 + 9 + 325 + 5 + 6 + 96 = 666.

It can be written as a sum of positive squares in only one way, i.e., 365739495696 + 56453760000 = 604764^2 + 237600^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

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 14 ways as a sum of consecutive naturals, for example, 23382480 + ... + 23400528.

Almost surely, 2^422193255696 is an apocalyptic number.

422193255696 is the 649764-th square number.

It is an amenable number.

422193255696 is an abundant number, since it is smaller than the sum of its proper divisors (799824220005).

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

422193255696 is an frugal number, since it uses more digits than its factorization.

422193255696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36118 (or 18054 counting only the distinct ones).

The product of its digits is 6998400, while the sum is 54.

The spelling of 422193255696 in words is "four hundred twenty-two billion, one hundred ninety-three million, two hundred fifty-five thousand, six hundred ninety-six".