222112112 has 20 divisors (see below), whose sum is σ = 430642080. Its totient is φ = 110978688.

The previous prime is 222112087. The next prime is 222112141. The reversal of 222112112 is 211211222.

222112112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24089 + ... + 32007.

It is an arithmetic number, because the mean of its divisors is an integer number (21532104).

Almost surely, 2^222112112 is an apocalyptic number.

It is an amenable number.

222112112 is a deficient number, since it is larger than the sum of its proper divisors (208529968).

222112112 is a wasteful number, since it uses less digits than its factorization.

222112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9680 (or 9674 counting only the distinct ones).

The product of its digits is 32, while the sum is 14.

The square root of 222112112 is about 14903.4261832640. The cubic root of 222112112 is about 605.6068059733.

Adding to 222112112 its reverse (211211222), we get a palindrome (433323334).

It can be divided in two parts, 22 and 2112112, that multiplied together give a palindrome (46466464).

The spelling of 222112112 in words is "two hundred twenty-two million, one hundred twelve thousand, one hundred twelve".