226405523045047 has 2 divisors, whose sum is σ = 226405523045048. Its totient is φ = 226405523045046.

The previous prime is 226405523045033. The next prime is 226405523045057. The reversal of 226405523045047 is 740540325504622.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226405523045047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226405523045057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113202761522523 + 113202761522524.

It is an arithmetic number, because the mean of its divisors is an integer number (113202761522524).

Almost surely, 2^{226405523045047} is an apocalyptic number.

226405523045047 is a deficient number, since it is larger than the sum of its proper divisors (1).

226405523045047 is an equidigital number, since it uses as much as digits as its factorization.

226405523045047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064000, while the sum is 49.

Adding to 226405523045047 its reverse (740540325504622), we get a palindrome (966945848549669).

The spelling of 226405523045047 in words is "two hundred twenty-six trillion, four hundred five billion, five hundred twenty-three million, forty-five thousand, forty-seven".