229563671 has 2 divisors, whose sum is σ = 229563672. Its totient is φ = 229563670.

The previous prime is 229563647. The next prime is 229563703. The reversal of 229563671 is 176365922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 229563671 - 2¹⁰ = 229562647 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229563601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114781835 + 114781836.

It is an arithmetic number, because the mean of its divisors is an integer number (114781836).

Almost surely, 2^229563671 is an apocalyptic number.

229563671 is a deficient number, since it is larger than the sum of its proper divisors (1).

229563671 is an equidigital number, since it uses as much as digits as its factorization.

229563671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 41.

The square root of 229563671 is about 15151.3587179500. The cubic root of 229563671 is about 612.3048794559.

The spelling of 229563671 in words is "two hundred twenty-nine million, five hundred sixty-three thousand, six hundred seventy-one".