229132859 has 2 divisors, whose sum is σ = 229132860. Its totient is φ = 229132858.

The previous prime is 229132793. The next prime is 229132861. The reversal of 229132859 is 958231922.

229132859 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 229132859 - 2²⁴ = 212355643 is a prime.

Together with 229132861, 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 (229132889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114566429 + 114566430.

It is an arithmetic number, because the mean of its divisors is an integer number (114566430).

Almost surely, 2^229132859 is an apocalyptic number.

229132859 is a deficient number, since it is larger than the sum of its proper divisors (1).

229132859 is an equidigital number, since it uses as much as digits as its factorization.

229132859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 41.

The square root of 229132859 is about 15137.1350988224. The cubic root of 229132859 is about 611.9216110956.

The spelling of 229132859 in words is "two hundred twenty-nine million, one hundred thirty-two thousand, eight hundred fifty-nine".