222210112 has 14 divisors (see below), whose sum is σ = 440948318. Its totient is φ = 111105024.

The previous prime is 222210103. The next prime is 222210113. The reversal of 222210112 is 211012222.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 113550336 + 108659776 = 10656^2 + 10424^2 .

It is a junction number, because it is equal to n+sod(n) for n = 222210092 and 222210101.

It is not an unprimeable number, because it can be changed into a prime (222210113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1735953 + ... + 1736080.

Almost surely, 2^222210112 is an apocalyptic number.

It is an amenable number.

222210112 is a deficient number, since it is larger than the sum of its proper divisors (218738206).

222210112 is an equidigital number, since it uses as much as digits as its factorization.

222210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3472045 (or 3472035 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 222210112 is about 14906.7136552629. The cubic root of 222210112 is about 605.6958612104.

Adding to 222210112 its reverse (211012222), we get a palindrome (433222334).

The spelling of 222210112 in words is "two hundred twenty-two million, two hundred ten thousand, one hundred twelve".