229465211 has 2 divisors, whose sum is σ = 229465212. Its totient is φ = 229465210.

The previous prime is 229465189. The next prime is 229465213. The reversal of 229465211 is 112564922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 229465211 - 2¹⁰ = 229464187 is a prime.

Together with 229465213, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (229465213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114732605 + 114732606.

It is an arithmetic number, because the mean of its divisors is an integer number (114732606).

Almost surely, 2^229465211 is an apocalyptic number.

229465211 is a deficient number, since it is larger than the sum of its proper divisors (1).

229465211 is an equidigital number, since it uses as much as digits as its factorization.

229465211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 32.

The square root of 229465211 is about 15148.1091559310. The cubic root of 229465211 is about 612.2173276242.

The spelling of 229465211 in words is "two hundred twenty-nine million, four hundred sixty-five thousand, two hundred eleven".