229105559 has 2 divisors, whose sum is σ = 229105560. Its totient is φ = 229105558.

The previous prime is 229105483. The next prime is 229105573. The reversal of 229105559 is 955501922.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-229105559 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 (229105259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114552779 + 114552780.

It is an arithmetic number, because the mean of its divisors is an integer number (114552780).

Almost surely, 2^229105559 is an apocalyptic number.

229105559 is a deficient number, since it is larger than the sum of its proper divisors (1).

229105559 is an equidigital number, since it uses as much as digits as its factorization.

229105559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40500, while the sum is 38.

The square root of 229105559 is about 15136.2333161193. The cubic root of 229105559 is about 611.8973076943.

The spelling of 229105559 in words is "two hundred twenty-nine million, one hundred five thousand, five hundred fifty-nine".