226505105503 has 2 divisors, whose sum is σ = 226505105504. Its totient is φ = 226505105502.

The previous prime is 226505105419. The next prime is 226505105513. The reversal of 226505105503 is 305501505622.

226505105503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 226505105503 - 2¹³ = 226505097311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226505105513) 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, 113252552751 + 113252552752.

It is an arithmetic number, because the mean of its divisors is an integer number (113252552752).

Almost surely, 2^226505105503 is an apocalyptic number.

226505105503 is a deficient number, since it is larger than the sum of its proper divisors (1).

226505105503 is an equidigital number, since it uses as much as digits as its factorization.

226505105503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 226505105503 in words is "two hundred twenty-six billion, five hundred five million, one hundred five thousand, five hundred three".