229399 has 2 divisors, whose sum is σ = 229400. Its totient is φ = 229398.

The previous prime is 229393. The next prime is 229403. The reversal of 229399 is 993922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 229399 - 2⁹ = 228887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114699 + 114700.

It is an arithmetic number, because the mean of its divisors is an integer number (114700).

2²²⁹³⁹⁹ is an apocalyptic number.

229399 is a deficient number, since it is larger than the sum of its proper divisors (1).

229399 is an equidigital number, since it uses as much as digits as its factorization.

229399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8748, while the sum is 34.

The square root of 229399 is about 478.9561566574. The cubic root of 229399 is about 61.2158437912.

The spelling of 229399 in words is "two hundred twenty-nine thousand, three hundred ninety-nine".