229424424923 has 2 divisors, whose sum is σ = 229424424924. Its totient is φ = 229424424922.

The previous prime is 229424424917. The next prime is 229424424937. The reversal of 229424424923 is 329424424922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 229424424923 - 2¹⁶ = 229424359387 is a prime.

It is not a weakly prime, because it can be changed into another prime (229424424223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114712212461 + 114712212462.

It is an arithmetic number, because the mean of its divisors is an integer number (114712212462).

Almost surely, 2^229424424923 is an apocalyptic number.

229424424923 is a deficient number, since it is larger than the sum of its proper divisors (1).

229424424923 is an equidigital number, since it uses as much as digits as its factorization.

229424424923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1990656, while the sum is 47.

Subtracting 229424424923 from its reverse (329424424922), we obtain a palindrome (99999999999).

The spelling of 229424424923 in words is "two hundred twenty-nine billion, four hundred twenty-four million, four hundred twenty-four thousand, nine hundred twenty-three".