722433216 has 28 divisors (see below), whose sum is σ = 1911438392. Its totient is φ = 240811008.

The previous prime is 722433211. The next prime is 722433223. The reversal of 722433216 is 612334227.

It is not an unprimeable number, because it can be changed into a prime (722433211) 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, 1881145 + ... + 1881528.

Almost surely, 2^722433216 is an apocalyptic number.

It is an amenable number.

722433216 is an abundant number, since it is smaller than the sum of its proper divisors (1189005176).

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

722433216 is a wasteful number, since it uses less digits than its factorization.

722433216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3762688 (or 3762678 counting only the distinct ones).

The product of its digits is 12096, while the sum is 30.

The square root of 722433216 is about 26878.1177912442. The cubic root of 722433216 is about 897.2894646126.

The spelling of 722433216 in words is "seven hundred twenty-two million, four hundred thirty-three thousand, two hundred sixteen".