722741744 has 10 divisors (see below), whose sum is σ = 1400312160. Its totient is φ = 361370864.

The previous prime is 722741729. The next prime is 722741753. The reversal of 722741744 is 447147227.

It is a junction number, because it is equal to n+sod(n) for n = 722741698 and 722741707.

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 as a sum of consecutive naturals, namely, 22585664 + ... + 22585695.

It is an arithmetic number, because the mean of its divisors is an integer number (140031216).

Almost surely, 2^722741744 is an apocalyptic number.

It is an amenable number.

722741744 is a deficient number, since it is larger than the sum of its proper divisors (677570416).

722741744 is a wasteful number, since it uses less digits than its factorization.

722741744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45171367 (or 45171361 counting only the distinct ones).

The product of its digits is 87808, while the sum is 38.

The square root of 722741744 is about 26883.8565685803. The cubic root of 722741744 is about 897.4171809272.

The spelling of 722741744 in words is "seven hundred twenty-two million, seven hundred forty-one thousand, seven hundred forty-four".