112212234 has 24 divisors (see below), whose sum is σ = 246553632. Its totient is φ = 36876840.

The previous prime is 112212227. The next prime is 112212253. The reversal of 112212234 is 432212211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42624 + ... + 45179.

It is an arithmetic number, because the mean of its divisors is an integer number (10273068).

Almost surely, 2^112212234 is an apocalyptic number.

112212234 is an abundant number, since it is smaller than the sum of its proper divisors (134341398).

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

112212234 is a wasteful number, since it uses less digits than its factorization.

112212234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87882 (or 87879 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 112212234 is about 10593.0276125384. The cubic root of 112212234 is about 482.3327334158.

Adding to 112212234 its reverse (432212211), we get a palindrome (544424445).

The spelling of 112212234 in words is "one hundred twelve million, two hundred twelve thousand, two hundred thirty-four".