722524444 has 12 divisors (see below), whose sum is σ = 1308018600. Its totient is φ = 348804848.

The previous prime is 722524433. The next prime is 722524483. The reversal of 722524444 is 444425227.

It is a congruent number.

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, 3114214 + ... + 3114445.

It is an arithmetic number, because the mean of its divisors is an integer number (109001550).

Almost surely, 2^722524444 is an apocalyptic number.

It is an amenable number.

722524444 is a deficient number, since it is larger than the sum of its proper divisors (585494156).

722524444 is a wasteful number, since it uses less digits than its factorization.

722524444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6228692 (or 6228690 counting only the distinct ones).

The product of its digits is 71680, while the sum is 34.

The square root of 722524444 is about 26879.8148059097. The cubic root of 722524444 is about 897.3272325687.

The spelling of 722524444 in words is "seven hundred twenty-two million, five hundred twenty-four thousand, four hundred forty-four".