722371516 has 24 divisors (see below), whose sum is σ = 1288042560. Its totient is φ = 354388800.

The previous prime is 722371499. The next prime is 722371523. The reversal of 722371516 is 615173227.

722371516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101730 + ... + 108598.

It is an arithmetic number, because the mean of its divisors is an integer number (53668440).

Almost surely, 2^722371516 is an apocalyptic number.

It is an amenable number.

722371516 is a deficient number, since it is larger than the sum of its proper divisors (565671044).

722371516 is a wasteful number, since it uses less digits than its factorization.

722371516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7365 (or 7363 counting only the distinct ones).

The product of its digits is 17640, while the sum is 34.

The square root of 722371516 is about 26876.9699929140. The cubic root of 722371516 is about 897.2639193050.

The spelling of 722371516 in words is "seven hundred twenty-two million, three hundred seventy-one thousand, five hundred sixteen".