229243163 has 2 divisors, whose sum is σ = 229243164. Its totient is φ = 229243162.

The previous prime is 229243153. The next prime is 229243169. The reversal of 229243163 is 361342922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 229243163 - 2¹⁴ = 229226779 is a prime.

It is not a weakly prime, because it can be changed into another prime (229243169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114621581 + 114621582.

It is an arithmetic number, because the mean of its divisors is an integer number (114621582).

Almost surely, 2^229243163 is an apocalyptic number.

229243163 is a deficient number, since it is larger than the sum of its proper divisors (1).

229243163 is an equidigital number, since it uses as much as digits as its factorization.

229243163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 32.

The square root of 229243163 is about 15140.7781504122. The cubic root of 229243163 is about 612.0197878675.

The spelling of 229243163 in words is "two hundred twenty-nine million, two hundred forty-three thousand, one hundred sixty-three".