722331116 has 24 divisors (see below), whose sum is σ = 1363230960. Its totient is φ = 332914752.

The previous prime is 722331097. The next prime is 722331121. The reversal of 722331116 is 611133227.

It is a super-2 number, since 2×722331116² = 1043524482283610912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29030 + ... + 47826.

It is an arithmetic number, because the mean of its divisors is an integer number (56801290).

Almost surely, 2^722331116 is an apocalyptic number.

It is an amenable number.

722331116 is a deficient number, since it is larger than the sum of its proper divisors (640899844).

722331116 is a wasteful number, since it uses less digits than its factorization.

722331116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19553 (or 19551 counting only the distinct ones).

The product of its digits is 1512, while the sum is 26.

The square root of 722331116 is about 26876.2184095903. The cubic root of 722331116 is about 897.2471919298.

The spelling of 722331116 in words is "seven hundred twenty-two million, three hundred thirty-one thousand, one hundred sixteen".