229547 has 2 divisors, whose sum is σ = 229548. Its totient is φ = 229546.

The previous prime is 229529. The next prime is 229549. The reversal of 229547 is 745922.

229547 is nontrivially palindromic in base 12.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 229547 - 2¹⁰ = 228523 is a prime.

Together with 229549, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (229549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114773 + 114774.

It is an arithmetic number, because the mean of its divisors is an integer number (114774).

2²²⁹⁵⁴⁷ is an apocalyptic number.

229547 is a deficient number, since it is larger than the sum of its proper divisors (1).

229547 is an equidigital number, since it uses as much as digits as its factorization.

229547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 29.

The square root of 229547 is about 479.1106344050. The cubic root of 229547 is about 61.2290057160.

The spelling of 229547 in words is "two hundred twenty-nine thousand, five hundred forty-seven".