722831063 has 4 divisors (see below), whose sum is σ = 724844880. Its totient is φ = 720817248.

The previous prime is 722831047. The next prime is 722831071. The reversal of 722831063 is 360138227.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 722831063 - 2⁴ = 722831047 is a prime.

It is a super-3 number, since 3×722831063³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722831023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1006370 + ... + 1007087.

It is an arithmetic number, because the mean of its divisors is an integer number (181211220).

Almost surely, 2^722831063 is an apocalyptic number.

722831063 is a deficient number, since it is larger than the sum of its proper divisors (2013817).

722831063 is a wasteful number, since it uses less digits than its factorization.

722831063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2013816.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 722831063 is about 26885.5177186529. The cubic root of 722831063 is about 897.4541480754.

The spelling of 722831063 in words is "seven hundred twenty-two million, eight hundred thirty-one thousand, sixty-three".