229000231 has 2 divisors, whose sum is σ = 229000232. Its totient is φ = 229000230.

The previous prime is 229000201. The next prime is 229000297. The reversal of 229000231 is 132000922.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 229000231 - 2¹¹ = 228998183 is a prime.

It is a super-2 number, since 2×229000231² = 104882211596106722, which contains 22 as substring.

229000231 is a modest number, since divided by 231 gives 229 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 229000199 and 229000208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229000201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114500115 + 114500116.

It is an arithmetic number, because the mean of its divisors is an integer number (114500116).

Almost surely, 2^229000231 is an apocalyptic number.

229000231 is a deficient number, since it is larger than the sum of its proper divisors (1).

229000231 is an equidigital number, since it uses as much as digits as its factorization.

229000231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 229000231 is about 15132.7535828745. The cubic root of 229000231 is about 611.8035229791.

The spelling of 229000231 in words is "two hundred twenty-nine million, two hundred thirty-one", and thus it is an aban number.