229245 has 32 divisors (see below), whose sum is σ = 414720. Its totient is φ = 107520.

The previous prime is 229237. The next prime is 229247. The reversal of 229245 is 542922.

It is not a de Polignac number, because 229245 - 2³ = 229237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7380 + ... + 7410.

It is an arithmetic number, because the mean of its divisors is an integer number (12960).

2²²⁹²⁴⁵ is an apocalyptic number.

It is an amenable number.

229245 is a deficient number, since it is larger than the sum of its proper divisors (185475).

229245 is a wasteful number, since it uses less digits than its factorization.

229245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85.

The product of its digits is 1440, while the sum is 24.

The square root of 229245 is about 478.7953633861. The cubic root of 229245 is about 61.2021422634.

It can be divided in two parts, 229 and 245, that added together give a palindrome (474).

The spelling of 229245 in words is "two hundred twenty-nine thousand, two hundred forty-five".