722015716 has 12 divisors (see below), whose sum is σ = 1264319280. Its totient is φ = 360781640.

The previous prime is 722015689. The next prime is 722015719. The reversal of 722015716 is 617510227.

It is not an unprimeable number, because it can be changed into a prime (722015719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49270 + ... + 62221.

It is an arithmetic number, because the mean of its divisors is an integer number (105359940).

Almost surely, 2^722015716 is an apocalyptic number.

It is an amenable number.

722015716 is a deficient number, since it is larger than the sum of its proper divisors (542303564).

722015716 is a wasteful number, since it uses less digits than its factorization.

722015716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113114 (or 113112 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 722015716 is about 26870.3501279756. The cubic root of 722015716 is about 897.1165810245.

The spelling of 722015716 in words is "seven hundred twenty-two million, fifteen thousand, seven hundred sixteen".