222110112 has 96 divisors (see below), whose sum is σ = 684415872. Its totient is φ = 61737984.

The previous prime is 222110099. The next prime is 222110123. The reversal of 222110112 is 211011222.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20398 + ... + 29330.

It is an arithmetic number, because the mean of its divisors is an integer number (7129332).

Almost surely, 2^222110112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222110112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (342207936).

222110112 is an abundant number, since it is smaller than the sum of its proper divisors (462305760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222110112 is a wasteful number, since it uses less digits than its factorization.

222110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8990 (or 8982 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 222110112 is about 14903.3590844480. The cubic root of 222110112 is about 605.6049882467.

Adding to 222110112 its reverse (211011222), we get a palindrome (433121334).

It can be divided in two parts, 222110 and 112, that added together give a palindrome (222222).

The spelling of 222110112 in words is "two hundred twenty-two million, one hundred ten thousand, one hundred twelve".