722325827 has 8 divisors (see below), whose sum is σ = 735293712. Its totient is φ = 709394400.

The previous prime is 722325811. The next prime is 722325829. The reversal of 722325827 is 728523227.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 722325827 - 2⁴ = 722325811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (722325829) 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, 32552 + ... + 50042.

It is an arithmetic number, because the mean of its divisors is an integer number (91911714).

Almost surely, 2^722325827 is an apocalyptic number.

722325827 is a deficient number, since it is larger than the sum of its proper divisors (12967885).

722325827 is a wasteful number, since it uses less digits than its factorization.

722325827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18229.

The product of its digits is 94080, while the sum is 38.

The square root of 722325827 is about 26876.1200138710. The cubic root of 722325827 is about 897.2450020053.

The spelling of 722325827 in words is "seven hundred twenty-two million, three hundred twenty-five thousand, eight hundred twenty-seven".