112166222 has 16 divisors (see below), whose sum is σ = 192471552. Its totient is φ = 48024600.

The previous prime is 112166213. The next prime is 112166227. The reversal of 112166222 is 222661211.

It is a happy number.

It is a super-2 number, since 2×112166222² = 25162522715506568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112166227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13847 + ... + 20397.

It is an arithmetic number, because the mean of its divisors is an integer number (12029472).

Almost surely, 2^112166222 is an apocalyptic number.

112166222 is a deficient number, since it is larger than the sum of its proper divisors (80305330).

112166222 is a wasteful number, since it uses less digits than its factorization.

112166222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7783.

The product of its digits is 576, while the sum is 23.

The square root of 112166222 is about 10590.8555839460. The cubic root of 112166222 is about 482.2667984549.

The spelling of 112166222 in words is "one hundred twelve million, one hundred sixty-six thousand, two hundred twenty-two".