722800444 has 6 divisors (see below), whose sum is σ = 1264900784. Its totient is φ = 361400220.

The previous prime is 722800423. The next prime is 722800453. The reversal of 722800444 is 444008227.

722800444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90350052 + ... + 90350059.

Almost surely, 2^722800444 is an apocalyptic number.

It is an amenable number.

722800444 is a deficient number, since it is larger than the sum of its proper divisors (542100340).

722800444 is a wasteful number, since it uses less digits than its factorization.

722800444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180700115 (or 180700113 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 31.

The square root of 722800444 is about 26884.9482796601. The cubic root of 722800444 is about 897.4414758951.

The spelling of 722800444 in words is "seven hundred twenty-two million, eight hundred thousand, four hundred forty-four".