722884046 has 8 divisors (see below), whose sum is σ = 1087813584. Its totient is φ = 360279520.

The previous prime is 722884007. The next prime is 722884067. The reversal of 722884046 is 640488227.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×722884046² = 1045122687922660232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 722883994 and 722884012.

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, 580475 + ... + 581718.

It is an arithmetic number, because the mean of its divisors is an integer number (135976698).

Almost surely, 2^722884046 is an apocalyptic number.

722884046 is a deficient number, since it is larger than the sum of its proper divisors (364929538).

722884046 is a wasteful number, since it uses less digits than its factorization.

722884046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162506.

The product of its (nonzero) digits is 172032, while the sum is 41.

The square root of 722884046 is about 26886.5030452084. The cubic root of 722884046 is about 897.4760751220.

The spelling of 722884046 in words is "seven hundred twenty-two million, eight hundred eighty-four thousand, forty-six".