229589 has 2 divisors, whose sum is σ = 229590. Its totient is φ = 229588.

The previous prime is 229583. The next prime is 229591. The reversal of 229589 is 985922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 195364 + 34225 = 442^2 + 185^2 .

It is a cyclic number.

It is not a de Polignac number, because 229589 - 2¹² = 225493 is a prime.

It is a super-2 number, since 2×229589² = 105422217842, which contains 22 as substring.

Together with 229591, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114794 + 114795.

It is an arithmetic number, because the mean of its divisors is an integer number (114795).

2²²⁹⁵⁸⁹ is an apocalyptic number.

It is an amenable number.

229589 is a deficient number, since it is larger than the sum of its proper divisors (1).

229589 is an equidigital number, since it uses as much as digits as its factorization.

229589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 35.

The square root of 229589 is about 479.1544636127. The cubic root of 229589 is about 61.2327398263.

It can be divided in two parts, 229 and 589, that added together give a palindrome (818).

The spelling of 229589 in words is "two hundred twenty-nine thousand, five hundred eighty-nine".