229533 has 4 divisors (see below), whose sum is σ = 306048. Its totient is φ = 153020.

The previous prime is 229529. The next prime is 229547. The reversal of 229533 is 335922.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 229533 - 2² = 229529 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38253 + ... + 38258.

It is an arithmetic number, because the mean of its divisors is an integer number (76512).

2²²⁹⁵³³ is an apocalyptic number.

It is an amenable number.

229533 is a deficient number, since it is larger than the sum of its proper divisors (76515).

229533 is an equidigital number, since it uses as much as digits as its factorization.

229533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76514.

The product of its digits is 1620, while the sum is 24.

The square root of 229533 is about 479.0960237781. The cubic root of 229533 is about 61.2277609114.

The spelling of 229533 in words is "two hundred twenty-nine thousand, five hundred thirty-three".