22210112 has 14 divisors (see below), whose sum is σ = 44073318. Its totient is φ = 11105024.

The previous prime is 22210103. The next prime is 22210121. The reversal of 22210112 is 21101222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22210103) and next prime (22210121).

It can be written as a sum of positive squares in only one way, i.e., 18113536 + 4096576 = 4256^2 + 2024^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22210093 and 22210102.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173453 + ... + 173580.

Almost surely, 2^22210112 is an apocalyptic number.

It is an amenable number.

22210112 is a deficient number, since it is larger than the sum of its proper divisors (21863206).

22210112 is an equidigital number, since it uses as much as digits as its factorization.

22210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347045 (or 347035 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 22210112 is about 4712.7605498264. The cubic root of 22210112 is about 281.0931417022.

Adding to 22210112 its reverse (21101222), we get a palindrome (43311334).

It can be divided in two parts, 22210 and 112, that added together give a palindrome (22322).

The spelling of 22210112 in words is "twenty-two million, two hundred ten thousand, one hundred twelve".