222344112 has 20 divisors (see below), whose sum is σ = 574389080. Its totient is φ = 74114688.

The previous prime is 222344081. The next prime is 222344119. The reversal of 222344112 is 211443222.

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

It is not an unprimeable number, because it can be changed into a prime (222344119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2316037 + ... + 2316132.

It is an arithmetic number, because the mean of its divisors is an integer number (28719454).

Almost surely, 2^222344112 is an apocalyptic number.

It is an amenable number.

222344112 is an abundant number, since it is smaller than the sum of its proper divisors (352044968).

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

222344112 is a wasteful number, since it uses less digits than its factorization.

222344112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4632180 (or 4632174 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 222344112 is about 14911.2075969722. The cubic root of 222344112 is about 605.8175882483.

Adding to 222344112 its reverse (211443222), we get a palindrome (433787334).

The spelling of 222344112 in words is "two hundred twenty-two million, three hundred forty-four thousand, one hundred twelve".