722734444 has 12 divisors (see below), whose sum is σ = 1264988704. Its totient is φ = 361309104.

The previous prime is 722734421. The next prime is 722734457. The reversal of 722734444 is 444437227.

It is an unprimeable number.

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, 26029 + ... + 46075.

Almost surely, 2^722734444 is an apocalyptic number.

It is an amenable number.

722734444 is a deficient number, since it is larger than the sum of its proper divisors (542254260).

722734444 is a wasteful number, since it uses less digits than its factorization.

722734444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29064 (or 29062 counting only the distinct ones).

The product of its digits is 150528, while the sum is 37.

The square root of 722734444 is about 26883.7207990263. The cubic root of 722734444 is about 897.4141594849.

The spelling of 722734444 in words is "seven hundred twenty-two million, seven hundred thirty-four thousand, four hundred forty-four".