229288 has 8 divisors (see below), whose sum is σ = 429930. Its totient is φ = 114640.

The previous prime is 229283. The next prime is 229309. The reversal of 229288 is 882922.

It can be written as a sum of positive squares in only one way, i.e., 128164 + 101124 = 358^2 + 318^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 14323 + ... + 14338.

2²²⁹²⁸⁸ is an apocalyptic number.

It is an amenable number.

229288 is a deficient number, since it is larger than the sum of its proper divisors (200642).

229288 is a wasteful number, since it uses less digits than its factorization.

229288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28667 (or 28663 counting only the distinct ones).

The product of its digits is 4608, while the sum is 31.

The square root of 229288 is about 478.8402656419. The cubic root of 229288 is about 61.2059686320.

The spelling of 229288 in words is "two hundred twenty-nine thousand, two hundred eighty-eight".