8722222783388 has 48 divisors (see below), whose sum is σ = 15706800607680. Its totient is φ = 4236225537024.

The previous prime is 8722222783387. The next prime is 8722222783427. The reversal of 8722222783388 is 8833872222278.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8722222783388.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8722222783387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91161158 + ... + 91256786.

It is an arithmetic number, because the mean of its divisors is an integer number (327225012660).

Almost surely, 2^{8722222783388} is an apocalyptic number.

It is an amenable number.

8722222783388 is a deficient number, since it is larger than the sum of its proper divisors (6984577824292).

8722222783388 is a wasteful number, since it uses less digits than its factorization.

8722222783388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99966 (or 99964 counting only the distinct ones).

The product of its digits is 57802752, while the sum is 62.

The spelling of 8722222783388 in words is "eight trillion, seven hundred twenty-two billion, two hundred twenty-two million, seven hundred eighty-three thousand, three hundred eighty-eight".