718722016 has 24 divisors (see below), whose sum is σ = 1416411360. Its totient is φ = 358998528.

The previous prime is 718722007. The next prime is 718722023. The reversal of 718722016 is 610227817.

It is a happy number.

It is a super-2 number, since 2×718722016² = 1033122672566208512, which contains 22 as substring.

It is a congruent 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, 22440 + ... + 44056.

It is an arithmetic number, because the mean of its divisors is an integer number (59017140).

Almost surely, 2^718722016 is an apocalyptic number.

It is an amenable number.

718722016 is a deficient number, since it is larger than the sum of its proper divisors (697689344).

718722016 is a wasteful number, since it uses less digits than its factorization.

718722016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22666 (or 22658 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 718722016 is about 26808.9913275379. The cubic root of 718722016 is about 895.7503423264.

The spelling of 718722016 in words is "seven hundred eighteen million, seven hundred twenty-two thousand, sixteen".