722413244 has 24 divisors (see below), whose sum is σ = 1478429568. Its totient is φ = 302405040.

The previous prime is 722413213. The next prime is 722413253. The reversal of 722413244 is 442314227.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298802 + ... + 301209.

It is an arithmetic number, because the mean of its divisors is an integer number (61601232).

Almost surely, 2^722413244 is an apocalyptic number.

It is an amenable number.

722413244 is an abundant number, since it is smaller than the sum of its proper divisors (756016324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

722413244 is a wasteful number, since it uses less digits than its factorization.

722413244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600065 (or 600063 counting only the distinct ones).

The product of its digits is 10752, while the sum is 29.

The square root of 722413244 is about 26877.7462596848. The cubic root of 722413244 is about 897.2811958758.

The spelling of 722413244 in words is "seven hundred twenty-two million, four hundred thirteen thousand, two hundred forty-four".