229122 has 16 divisors (see below), whose sum is σ = 509280. Its totient is φ = 76356.

The previous prime is 229093. The next prime is 229123. The reversal of 229122 is 221922.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

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

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 229095 and 229104.

It is not an unprimeable number, because it can be changed into a prime (229123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2068 + ... + 2175.

It is an arithmetic number, because the mean of its divisors is an integer number (31830).

2²²⁹¹²² is an apocalyptic number.

229122 is an abundant number, since it is smaller than the sum of its proper divisors (280158).

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

229122 is a wasteful number, since it uses less digits than its factorization.

229122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4254 (or 4248 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 229122 is about 478.6668987929. Note that the first 3 decimals coincide. The cubic root of 229122 is about 61.1911944271.

It can be divided in two parts, 229 and 122, that added together give a triangular number (351 = T₂₆).

The spelling of 229122 in words is "two hundred twenty-nine thousand, one hundred twenty-two".