226445867 has 2 divisors, whose sum is σ = 226445868. Its totient is φ = 226445866.

The previous prime is 226445861. The next prime is 226445887. The reversal of 226445867 is 768544622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 226445867 - 2⁶ = 226445803 is a prime.

It is not a weakly prime, because it can be changed into another prime (226445861) 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, 113222933 + 113222934.

It is an arithmetic number, because the mean of its divisors is an integer number (113222934).

Almost surely, 2^226445867 is an apocalyptic number.

226445867 is a deficient number, since it is larger than the sum of its proper divisors (1).

226445867 is an equidigital number, since it uses as much as digits as its factorization.

226445867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 645120, while the sum is 44.

The square root of 226445867 is about 15048.1183873599. The cubic root of 226445867 is about 609.5202417836.

The spelling of 226445867 in words is "two hundred twenty-six million, four hundred forty-five thousand, eight hundred sixty-seven".