229305 has 8 divisors (see below), whose sum is σ = 366912. Its totient is φ = 122288.

The previous prime is 229283. The next prime is 229309. The reversal of 229305 is 503922.

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

It is a cyclic number.

It is not a de Polignac number, because 229305 - 2⁹ = 228793 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (229309) 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, 7629 + ... + 7658.

It is an arithmetic number, because the mean of its divisors is an integer number (45864).

2²²⁹³⁰⁵ is an apocalyptic number.

It is an amenable number.

229305 is a deficient number, since it is larger than the sum of its proper divisors (137607).

229305 is a wasteful number, since it uses less digits than its factorization.

229305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15295.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 229305 is about 478.8580165352. The cubic root of 229305 is about 61.2074812504.

The spelling of 229305 in words is "two hundred twenty-nine thousand, three hundred five".