722166696 has 48 divisors (see below), whose sum is σ = 2040910560. Its totient is φ = 230255520.

The previous prime is 722166691. The next prime is 722166727. The reversal of 722166696 is 696661227.

It is not an unprimeable number, because it can be changed into a prime (722166691) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 216390 + ... + 219701.

It is an arithmetic number, because the mean of its divisors is an integer number (42518970).

Almost surely, 2^722166696 is an apocalyptic number.

It is an amenable number.

722166696 is an abundant number, since it is smaller than the sum of its proper divisors (1318743864).

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

722166696 is a wasteful number, since it uses less digits than its factorization.

722166696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436126 (or 436119 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 722166696 is about 26873.1593974359. The cubic root of 722166696 is about 897.1791083899.

The spelling of 722166696 in words is "seven hundred twenty-two million, one hundred sixty-six thousand, six hundred ninety-six".