229112 has 16 divisors (see below), whose sum is σ = 462840. Its totient is φ = 105696.

The previous prime is 229093. The next prime is 229123. The reversal of 229112 is 211922.

It is a Smith number, since the sum of its digits (17) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

229112 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 998 + ... + 1205.

2²²⁹¹¹² is an apocalyptic number.

It is an amenable number.

229112 is an abundant number, since it is smaller than the sum of its proper divisors (233728).

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

229112 is a wasteful number, since it uses less digits than its factorization.

229112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222 (or 2218 counting only the distinct ones).

The product of its digits is 72, while the sum is 17.

The square root of 229112 is about 478.6564530015. The cubic root of 229112 is about 61.1903041869.

The spelling of 229112 in words is "two hundred twenty-nine thousand, one hundred twelve".