226427213 has 2 divisors, whose sum is σ = 226427214. Its totient is φ = 226427212.

The previous prime is 226427171. The next prime is 226427219. The reversal of 226427213 is 312724622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 226111369 + 315844 = 15037^2 + 562^2 .

It is a cyclic number.

It is not a de Polignac number, because 226427213 - 2¹⁴ = 226410829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226427219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113213606 + 113213607.

It is an arithmetic number, because the mean of its divisors is an integer number (113213607).

Almost surely, 2^226427213 is an apocalyptic number.

It is an amenable number.

226427213 is a deficient number, since it is larger than the sum of its proper divisors (1).

226427213 is an equidigital number, since it uses as much as digits as its factorization.

226427213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 29.

The square root of 226427213 is about 15047.4985628841. The cubic root of 226427213 is about 609.5035044460.

The spelling of 226427213 in words is "two hundred twenty-six million, four hundred twenty-seven thousand, two hundred thirteen".