722602616 has 16 divisors (see below), whose sum is σ = 1386389400. Its totient is φ = 352898784.

The previous prime is 722602613. The next prime is 722602619. The reversal of 722602616 is 616206227.

It is an interprime number because it is at equal distance from previous prime (722602613) and next prime (722602619).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722602613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1049951 + ... + 1050638.

Almost surely, 2^722602616 is an apocalyptic number.

It is an amenable number.

722602616 is a deficient number, since it is larger than the sum of its proper divisors (663786784).

722602616 is a wasteful number, since it uses less digits than its factorization.

722602616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100638 (or 2100634 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 722602616 is about 26881.2688688611. The cubic root of 722602616 is about 897.3595928740.

The spelling of 722602616 in words is "seven hundred twenty-two million, six hundred two thousand, six hundred sixteen".