229222 has 12 divisors (see below), whose sum is σ = 400140. Its totient is φ = 98196.

The previous prime is 229217. The next prime is 229223. The reversal of 229222 is 222922.

It is a self number, because there is not a number n which added to its sum of digits gives 229222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229223) by changing a digit.

229222 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 5 ways as a sum of consecutive naturals, for example, 1072 + ... + 1267.

It is an arithmetic number, because the mean of its divisors is an integer number (33345).

2²²⁹²²² is an apocalyptic number.

229222 is a deficient number, since it is larger than the sum of its proper divisors (170918).

229222 is a wasteful number, since it uses less digits than its factorization.

229222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2355 (or 2348 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 229222 is about 478.7713441717. The cubic root of 229222 is about 61.2000954048.

The spelling of 229222 in words is "two hundred twenty-nine thousand, two hundred twenty-two".