229281 has 8 divisors (see below), whose sum is σ = 329280. Its totient is φ = 141072.

The previous prime is 229267. The next prime is 229283. The reversal of 229281 is 182922.

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

It is not a de Polignac number, because 229281 - 2⁵ = 229249 is a prime.

It is a super-2 number, since 2×229281² = 105139553922, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 229281.

It is not an unprimeable number, because it can be changed into a prime (229283) 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, 2901 + ... + 2978.

It is an arithmetic number, because the mean of its divisors is an integer number (41160).

2²²⁹²⁸¹ is an apocalyptic number.

It is an amenable number.

229281 is a deficient number, since it is larger than the sum of its proper divisors (99999).

229281 is a wasteful number, since it uses less digits than its factorization.

229281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5895.

The product of its digits is 576, while the sum is 24.

The square root of 229281 is about 478.8329562593. The cubic root of 229281 is about 61.2053457674.

The spelling of 229281 in words is "two hundred twenty-nine thousand, two hundred eighty-one".