722516116 has 48 divisors (see below), whose sum is σ = 1610582400. Its totient is φ = 276092928.

The previous prime is 722516111. The next prime is 722516129. The reversal of 722516116 is 611615227.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722516111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30901 + ... + 48988.

It is an arithmetic number, because the mean of its divisors is an integer number (33553800).

Almost surely, 2^722516116 is an apocalyptic number.

722516116 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

722516116 is an abundant number, since it is smaller than the sum of its proper divisors (888066284).

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

722516116 is a wasteful number, since it uses less digits than its factorization.

722516116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79936 (or 79934 counting only the distinct ones).

The product of its digits is 5040, while the sum is 31.

The square root of 722516116 is about 26879.6598936817. The cubic root of 722516116 is about 897.3237849483.

The spelling of 722516116 in words is "seven hundred twenty-two million, five hundred sixteen thousand, one hundred sixteen".