226580447 has 2 divisors, whose sum is σ = 226580448. Its totient is φ = 226580446.

The previous prime is 226580407. The next prime is 226580477. The reversal of 226580447 is 744085622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 226580447 - 2⁸ = 226580191 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 226580447.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226580407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113290223 + 113290224.

It is an arithmetic number, because the mean of its divisors is an integer number (113290224).

Almost surely, 2^226580447 is an apocalyptic number.

226580447 is a deficient number, since it is larger than the sum of its proper divisors (1).

226580447 is an equidigital number, since it uses as much as digits as its factorization.

226580447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 226580447 is about 15052.5893785754. The cubic root of 226580447 is about 609.6409667207.

The spelling of 226580447 in words is "two hundred twenty-six million, five hundred eighty thousand, four hundred forty-seven".