229529289 has 8 divisors (see below), whose sum is σ = 333860832. Its totient is φ = 139108640.

The previous prime is 229529281. The next prime is 229529299. The reversal of 229529289 is 982925922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 229529289 - 2³ = 229529281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (229529281) 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, 3477684 + ... + 3477749.

It is an arithmetic number, because the mean of its divisors is an integer number (41732604).

Almost surely, 2^229529289 is an apocalyptic number.

It is an amenable number.

229529289 is a deficient number, since it is larger than the sum of its proper divisors (104331543).

229529289 is a wasteful number, since it uses less digits than its factorization.

229529289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6955447.

The product of its digits is 466560, while the sum is 48.

The square root of 229529289 is about 15150.2240577491. The cubic root of 229529289 is about 612.2743094077.

The spelling of 229529289 in words is "two hundred twenty-nine million, five hundred twenty-nine thousand, two hundred eighty-nine".