722277364 has 48 divisors (see below), whose sum is σ = 1353844800. Its totient is φ = 336542976.

The previous prime is 722277337. The next prime is 722277373. The reversal of 722277364 is 463772227.

722277364 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 in 15 ways as a sum of consecutive naturals, for example, 443119 + ... + 444745.

It is an arithmetic number, because the mean of its divisors is an integer number (28205100).

Almost surely, 2^722277364 is an apocalyptic number.

It is an amenable number.

722277364 is a deficient number, since it is larger than the sum of its proper divisors (631567436).

722277364 is a wasteful number, since it uses less digits than its factorization.

722277364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792 (or 1790 counting only the distinct ones).

The product of its digits is 197568, while the sum is 40.

The square root of 722277364 is about 26875.2183991126. The cubic root of 722277364 is about 897.2249352730.

The spelling of 722277364 in words is "seven hundred twenty-two million, two hundred seventy-seven thousand, three hundred sixty-four".