722025344 has 16 divisors (see below), whose sum is σ = 1438410120. Its totient is φ = 361012608.

The previous prime is 722025323. The next prime is 722025349. The reversal of 722025344 is 443520227.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722025349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2820284 + ... + 2820539.

Almost surely, 2^722025344 is an apocalyptic number.

It is an amenable number.

722025344 is a deficient number, since it is larger than the sum of its proper divisors (716384776).

722025344 is an equidigital number, since it uses as much as digits as its factorization.

722025344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5640837 (or 5640825 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 722025344 is about 26870.5292839572. The cubic root of 722025344 is about 897.1205686570.

The spelling of 722025344 in words is "seven hundred twenty-two million, twenty-five thousand, three hundred forty-four".