8188822651 has 4 divisors (see below), whose sum is σ = 8189027704. Its totient is φ = 8188617600.

The previous prime is 8188822601. The next prime is 8188822693. The reversal of 8188822651 is 1562288818.

8188822651 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1562288818 = 2 ⋅781144409.

It is a cyclic number.

It is not a de Polignac number, because 8188822651 - 2⁹ = 8188822139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8188822595 and 8188822604.

It is not an unprimeable number, because it can be changed into a prime (8188822601) 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 3 ways as a sum of consecutive naturals, for example, 21030 + ... + 129691.

It is an arithmetic number, because the mean of its divisors is an integer number (2047256926).

Almost surely, 2^8188822651 is an apocalyptic number.

8188822651 is a deficient number, since it is larger than the sum of its proper divisors (205053).

8188822651 is a wasteful number, since it uses less digits than its factorization.

8188822651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205052.

The product of its digits is 491520, while the sum is 49.

The square root of 8188822651 is about 90492.1137503153. The cubic root of 8188822651 is about 2015.6130205505.

The spelling of 8188822651 in words is "eight billion, one hundred eighty-eight million, eight hundred twenty-two thousand, six hundred fifty-one".