722300812 has 12 divisors (see below), whose sum is σ = 1264243680. Its totient is φ = 361088336.

The previous prime is 722300807. The next prime is 722300863. The reversal of 722300812 is 218003227.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19389 + ... + 42667.

It is an arithmetic number, because the mean of its divisors is an integer number (105353640).

Almost surely, 2^722300812 is an apocalyptic number.

It is an amenable number.

722300812 is a deficient number, since it is larger than the sum of its proper divisors (541942868).

722300812 is a wasteful number, since it uses less digits than its factorization.

722300812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31040 (or 31038 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 722300812 is about 26875.6546338875. The cubic root of 722300812 is about 897.2346443329.

The spelling of 722300812 in words is "seven hundred twenty-two million, three hundred thousand, eight hundred twelve".