226066013 has 2 divisors, whose sum is σ = 226066014. Its totient is φ = 226066012.

The previous prime is 226065979. The next prime is 226066031. The reversal of 226066013 is 310660622.

Together with next prime (226066031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 225060004 + 1006009 = 15002^2 + 1003^2 .

It is a cyclic number.

It is not a de Polignac number, because 226066013 - 2²⁴ = 209288797 is a prime.

It is a super-2 number, since 2×226066013² = 102211684467432338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226066213) 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, 113033006 + 113033007.

It is an arithmetic number, because the mean of its divisors is an integer number (113033007).

Almost surely, 2^226066013 is an apocalyptic number.

It is an amenable number.

226066013 is a deficient number, since it is larger than the sum of its proper divisors (1).

226066013 is an equidigital number, since it uses as much as digits as its factorization.

226066013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 226066013 is about 15035.4917777903. The cubic root of 226066013 is about 609.1792356588.

The spelling of 226066013 in words is "two hundred twenty-six million, sixty-six thousand, thirteen".