8142222418 has 16 divisors (see below), whose sum is σ = 14024881440. Its totient is φ = 3506220000.

The previous prime is 8142222401. The next prime is 8142222449.

8142222418 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9739083 + ... + 9739918.

It is an arithmetic number, because the mean of its divisors is an integer number (876555090).

Almost surely, 2^8142222418 is an apocalyptic number.

8142222418 is a deficient number, since it is larger than the sum of its proper divisors (5882659022).

8142222418 is a wasteful number, since it uses less digits than its factorization.

8142222418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19479033.

The product of its digits is 16384, while the sum is 34.

The square root of 8142222418 is about 90234.2641018366. The cubic root of 8142222418 is about 2011.7823203257.

The spelling of 8142222418 in words is "eight billion, one hundred forty-two million, two hundred twenty-two thousand, four hundred eighteen".