8656997022 has 48 divisors (see below), whose sum is σ = 19199980800. Its totient is φ = 2817771216.

The previous prime is 8656997003. The next prime is 8656997047. The reversal of 8656997022 is 2207996568.

8656997022 is a `hidden beast` number, since 8 + 6 + 569 + 9 + 70 + 2 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 8656997022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 363229 + ... + 386327.

It is an arithmetic number, because the mean of its divisors is an integer number (399999600).

Almost surely, 2^8656997022 is an apocalyptic number.

8656997022 is an abundant number, since it is smaller than the sum of its proper divisors (10542983778).

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

8656997022 is a wasteful number, since it uses less digits than its factorization.

8656997022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23597 (or 23594 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The square root of 8656997022 is about 93042.9848080982. The cubic root of 8656997022 is about 2053.3158332603.

The spelling of 8656997022 in words is "eight billion, six hundred fifty-six million, nine hundred ninety-seven thousand, twenty-two".