722285268 has 24 divisors (see below), whose sum is σ = 1698201120. Its totient is φ = 238923360.

The previous prime is 722285231. The next prime is 722285269. The reversal of 722285268 is 862582227.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722285269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228163 + ... + 231306.

It is an arithmetic number, because the mean of its divisors is an integer number (70758380).

Almost surely, 2^722285268 is an apocalyptic number.

It is an amenable number.

722285268 is an abundant number, since it is smaller than the sum of its proper divisors (975915852).

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

722285268 is a wasteful number, since it uses less digits than its factorization.

722285268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459607 (or 459605 counting only the distinct ones).

The product of its digits is 215040, while the sum is 42.

The square root of 722285268 is about 26875.3654486781. The cubic root of 722285268 is about 897.2282080877.

The spelling of 722285268 in words is "seven hundred twenty-two million, two hundred eighty-five thousand, two hundred sixty-eight".