722110664 has 32 divisors (see below), whose sum is σ = 1481911200. Its totient is φ = 327150720.

The previous prime is 722110663. The next prime is 722110681. The reversal of 722110664 is 466011227.

It is a super-2 number, since 2×722110664² = 1042887622125041792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (722110663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13652 + ... + 40380.

It is an arithmetic number, because the mean of its divisors is an integer number (46309725).

Almost surely, 2^722110664 is an apocalyptic number.

It is an amenable number.

722110664 is an abundant number, since it is smaller than the sum of its proper divisors (759800536).

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

722110664 is a wasteful number, since it uses less digits than its factorization.

722110664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27053 (or 27049 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 722110664 is about 26872.1168499990. The cubic root of 722110664 is about 897.1559041259.

The spelling of 722110664 in words is "seven hundred twenty-two million, one hundred ten thousand, six hundred sixty-four".