722775712 has 24 divisors (see below), whose sum is σ = 1437640596. Its totient is φ = 357660672.

The previous prime is 722775709. The next prime is 722775721. The reversal of 722775712 is 217577227.

It can be written as a sum of positive squares in 2 ways, for example, as 651474576 + 71301136 = 25524^2 + 8444^2 .

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 3 ways as a sum of consecutive naturals, for example, 113323 + ... + 119530.

Almost surely, 2^722775712 is an apocalyptic number.

It is an amenable number.

722775712 is a deficient number, since it is larger than the sum of its proper divisors (714864884).

722775712 is a wasteful number, since it uses less digits than its factorization.

722775712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232960 (or 232952 counting only the distinct ones).

The product of its digits is 96040, while the sum is 40.

The square root of 722775712 is about 26884.4883157556. The cubic root of 722775712 is about 897.4312398860.

The spelling of 722775712 in words is "seven hundred twenty-two million, seven hundred seventy-five thousand, seven hundred twelve".