9222222166 has 8 divisors (see below), whose sum is σ = 14561403480. Its totient is φ = 4368421008.

The previous prime is 9222222161. The next prime is 9222222167. The reversal of 9222222166 is 6612222229.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9222222161) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 121344991 + ... + 121345066.

It is an arithmetic number, because the mean of its divisors is an integer number (1820175435).

Almost surely, 2^9222222166 is an apocalyptic number.

9222222166 is a deficient number, since it is larger than the sum of its proper divisors (5339181314).

9222222166 is a wasteful number, since it uses less digits than its factorization.

9222222166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242690078.

The product of its digits is 20736, while the sum is 34.

The square root of 9222222166 is about 96032.4016465276. The cubic root of 9222222166 is about 2097.0648462573.

The spelling of 9222222166 in words is "nine billion, two hundred twenty-two million, two hundred twenty-two thousand, one hundred sixty-six".