722523116 has 12 divisors (see below), whose sum is σ = 1445046288. Its totient is φ = 309652752.

The previous prime is 722523097. The next prime is 722523149. The reversal of 722523116 is 611325227.

It is a happy number.

722523116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

722523116 is an admirable number.

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, 12902171 + ... + 12902226.

It is an arithmetic number, because the mean of its divisors is an integer number (120420524).

Almost surely, 2^722523116 is an apocalyptic number.

It is an amenable number.

722523116 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

722523116 is a wasteful number, since it uses less digits than its factorization.

722523116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25804408 (or 25804406 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 722523116 is about 26879.7901033472. The cubic root of 722523116 is about 897.3266828058.

The spelling of 722523116 in words is "seven hundred twenty-two million, five hundred twenty-three thousand, one hundred sixteen".