8194618222 has 16 divisors (see below), whose sum is σ = 14874265440. Its totient is φ = 3305392128.

The previous prime is 8194618207. The next prime is 8194618249. The reversal of 8194618222 is 2228164918.

8194618222 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 17215347 + ... + 17215822.

It is an arithmetic number, because the mean of its divisors is an integer number (929641590).

Almost surely, 2^8194618222 is an apocalyptic number.

8194618222 is a deficient number, since it is larger than the sum of its proper divisors (6679647218).

8194618222 is a wasteful number, since it uses less digits than its factorization.

8194618222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34431195.

The product of its digits is 110592, while the sum is 43.

The square root of 8194618222 is about 90524.1306061538. The cubic root of 8194618222 is about 2016.0884195218.

The spelling of 8194618222 in words is "eight billion, one hundred ninety-four million, six hundred eighteen thousand, two hundred twenty-two".