8722808622 has 32 divisors (see below), whose sum is σ = 21146204160. Its totient is φ = 2643275160.

The previous prime is 8722808593. The next prime is 8722808683. The reversal of 8722808622 is 2268082278.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7341838 + ... + 7343025.

It is an arithmetic number, because the mean of its divisors is an integer number (660818880).

Almost surely, 2^8722808622 is an apocalyptic number.

8722808622 is an abundant number, since it is smaller than the sum of its proper divisors (12423395538).

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

8722808622 is a wasteful number, since it uses less digits than its factorization.

8722808622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14684885 (or 14684879 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The square root of 8722808622 is about 93395.9775472156. The cubic root of 8722808622 is about 2058.5058935328.

The spelling of 8722808622 in words is "eight billion, seven hundred twenty-two million, eight hundred eight thousand, six hundred twenty-two".