229055423 has 2 divisors, whose sum is σ = 229055424. Its totient is φ = 229055422.

The previous prime is 229055377. The next prime is 229055441. The reversal of 229055423 is 324550922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 229055423 - 2²⁰ = 228006847 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 229055423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229555423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114527711 + 114527712.

It is an arithmetic number, because the mean of its divisors is an integer number (114527712).

Almost surely, 2^229055423 is an apocalyptic number.

229055423 is a deficient number, since it is larger than the sum of its proper divisors (1).

229055423 is an equidigital number, since it uses as much as digits as its factorization.

229055423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 229055423 is about 15134.5770671004. The cubic root of 229055423 is about 611.8526698694.

The spelling of 229055423 in words is "two hundred twenty-nine million, fifty-five thousand, four hundred twenty-three".