226475773 has 2 divisors, whose sum is σ = 226475774. Its totient is φ = 226475772.

The previous prime is 226475771. The next prime is 226475783. The reversal of 226475773 is 377574622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131744484 + 94731289 = 11478^2 + 9733^2 .

It is a cyclic number.

It is not a de Polignac number, because 226475773 - 2¹ = 226475771 is a prime.

Together with 226475771, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226475771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113237886 + 113237887.

It is an arithmetic number, because the mean of its divisors is an integer number (113237887).

Almost surely, 2^226475773 is an apocalyptic number.

It is an amenable number.

226475773 is a deficient number, since it is larger than the sum of its proper divisors (1).

226475773 is an equidigital number, since it uses as much as digits as its factorization.

226475773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 493920, while the sum is 43.

The square root of 226475773 is about 15049.1120336052. The cubic root of 226475773 is about 609.5470730821.

The spelling of 226475773 in words is "two hundred twenty-six million, four hundred seventy-five thousand, seven hundred seventy-three".