722372264 has 16 divisors (see below), whose sum is σ = 1363540500. Its totient is φ = 358761472.

The previous prime is 722372263. The next prime is 722372311. The reversal of 722372264 is 462273227.

It can be written as a sum of positive squares in 2 ways, for example, as 721352164 + 1020100 = 26858^2 + 1010^2 .

It is not an unprimeable number, because it can be changed into a prime (722372263) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 301817 + ... + 304200.

Almost surely, 2^722372264 is an apocalyptic number.

It is an amenable number.

722372264 is a deficient number, since it is larger than the sum of its proper divisors (641168236).

722372264 is a wasteful number, since it uses less digits than its factorization.

722372264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606172 (or 606168 counting only the distinct ones).

The product of its digits is 56448, while the sum is 35.

The square root of 722372264 is about 26876.9839081695. The cubic root of 722372264 is about 897.2642290040.

The spelling of 722372264 in words is "seven hundred twenty-two million, three hundred seventy-two thousand, two hundred sixty-four".