229581059 has 2 divisors, whose sum is σ = 229581060. Its totient is φ = 229581058.

The previous prime is 229581049. The next prime is 229581067. The reversal of 229581059 is 950185922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 229581059 - 2⁸ = 229580803 is a prime.

It is a super-2 number, since 2×229581059² = 105414925303122962, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (229581049) 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, 114790529 + 114790530.

It is an arithmetic number, because the mean of its divisors is an integer number (114790530).

Almost surely, 2^229581059 is an apocalyptic number.

229581059 is a deficient number, since it is larger than the sum of its proper divisors (1).

229581059 is an equidigital number, since it uses as much as digits as its factorization.

229581059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 41.

The square root of 229581059 is about 15151.9325170092. The cubic root of 229581059 is about 612.3203384763.

The spelling of 229581059 in words is "two hundred twenty-nine million, five hundred eighty-one thousand, fifty-nine".