9222111 has 12 divisors (see below), whose sum is σ = 13400088. Its totient is φ = 6111504.

The previous prime is 9222079. The next prime is 9222133. The reversal of 9222111 is 1112229.

It is not a de Polignac number, because 9222111 - 2⁵ = 9222079 is a prime.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9222911) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1405 + ... + 4518.

It is an arithmetic number, because the mean of its divisors is an integer number (1116674).

Almost surely, 2^9222111 is an apocalyptic number.

9222111 is a deficient number, since it is larger than the sum of its proper divisors (4177977).

9222111 is a wasteful number, since it uses less digits than its factorization.

9222111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6102 (or 6099 counting only the distinct ones).

The product of its digits is 72, while the sum is 18.

The square root of 9222111 is about 3036.7928806555. The cubic root of 9222111 is about 209.7056420116.

The spelling of 9222111 in words is "nine million, two hundred twenty-two thousand, one hundred eleven".