229249271 has 2 divisors, whose sum is σ = 229249272. Its totient is φ = 229249270.

The previous prime is 229249261. The next prime is 229249333. The reversal of 229249271 is 172942922.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-229249271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229249261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114624635 + 114624636.

It is an arithmetic number, because the mean of its divisors is an integer number (114624636).

Almost surely, 2^229249271 is an apocalyptic number.

229249271 is a deficient number, since it is larger than the sum of its proper divisors (1).

229249271 is an equidigital number, since it uses as much as digits as its factorization.

229249271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 38.

The square root of 229249271 is about 15140.9798560067. The cubic root of 229249271 is about 612.0252234111.

The spelling of 229249271 in words is "two hundred twenty-nine million, two hundred forty-nine thousand, two hundred seventy-one".