8220884318 has 16 divisors (see below), whose sum is σ = 12989328000. Its totient is φ = 3891407832.

The previous prime is 8220884311. The next prime is 8220884323. The reversal of 8220884318 is 8134880228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8220884311) 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 7 ways as a sum of consecutive naturals, for example, 18698 + ... + 129581.

It is an arithmetic number, because the mean of its divisors is an integer number (811833000).

Almost surely, 2^8220884318 is an apocalyptic number.

8220884318 is a deficient number, since it is larger than the sum of its proper divisors (4768443682).

8220884318 is a wasteful number, since it uses less digits than its factorization.

8220884318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149759.

The product of its (nonzero) digits is 196608, while the sum is 44.

The square root of 8220884318 is about 90669.0924075012. The cubic root of 8220884318 is about 2018.2401689048.

The spelling of 8220884318 in words is "eight billion, two hundred twenty million, eight hundred eighty-four thousand, three hundred eighteen".