8822656864 has 96 divisors (see below), whose sum is σ = 20186832960. Its totient is φ = 3717660672.

The previous prime is 8822656861. The next prime is 8822656867. The reversal of 8822656864 is 4686562288.

8822656864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8822656861) and next prime (8822656867).

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8822656861) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3846502 + ... + 3848794.

It is an arithmetic number, because the mean of its divisors is an integer number (210279510).

Almost surely, 2^8822656864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8822656864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10093416480).

8822656864 is an abundant number, since it is smaller than the sum of its proper divisors (11364176096).

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

8822656864 is a wasteful number, since it uses less digits than its factorization.

8822656864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2592 (or 2584 counting only the distinct ones).

The product of its digits is 8847360, while the sum is 55.

The square root of 8822656864 is about 93928.9990577990. Note that the first 3 decimals coincide. The cubic root of 8822656864 is about 2066.3305480891.

The spelling of 8822656864 in words is "eight billion, eight hundred twenty-two million, six hundred fifty-six thousand, eight hundred sixty-four".