722412352 has 14 divisors (see below), whose sum is σ = 1433537138. Its totient is φ = 361206144.

The previous prime is 722412349. The next prime is 722412367. The reversal of 722412352 is 253214227.

It can be written as a sum of positive squares in only one way, i.e., 660695616 + 61716736 = 25704^2 + 7856^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 722412352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5643783 + ... + 5643910.

Almost surely, 2^722412352 is an apocalyptic number.

It is an amenable number.

722412352 is a deficient number, since it is larger than the sum of its proper divisors (711124786).

722412352 is a wasteful number, since it uses less digits than its factorization.

722412352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11287705 (or 11287695 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 722412352 is about 26877.7296660265. The cubic root of 722412352 is about 897.2808265696.

Adding to 722412352 its reverse (253214227), we get a palindrome (975626579).

The spelling of 722412352 in words is "seven hundred twenty-two million, four hundred twelve thousand, three hundred fifty-two".