226447071547 has 2 divisors, whose sum is σ = 226447071548. Its totient is φ = 226447071546.

The previous prime is 226447071517. The next prime is 226447071563. The reversal of 226447071547 is 745170744622.

226447071547 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 226447071547 - 2¹⁹ = 226446547259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 226447071547.

It is not a weakly prime, because it can be changed into another prime (226447071517) 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, 113223535773 + 113223535774.

It is an arithmetic number, because the mean of its divisors is an integer number (113223535774).

Almost surely, 2^226447071547 is an apocalyptic number.

226447071547 is a deficient number, since it is larger than the sum of its proper divisors (1).

226447071547 is an equidigital number, since it uses as much as digits as its factorization.

226447071547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2634240, while the sum is 49.

The spelling of 226447071547 in words is "two hundred twenty-six billion, four hundred forty-seven million, seventy-one thousand, five hundred forty-seven".