226066259 has 2 divisors, whose sum is σ = 226066260. Its totient is φ = 226066258.

The previous prime is 226066213. The next prime is 226066261. The reversal of 226066259 is 952660622.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226066259 is a prime.

It is a super-2 number, since 2×226066259² = 102211906916510162, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 226066261, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (226066859) 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, 113033129 + 113033130.

It is an arithmetic number, because the mean of its divisors is an integer number (113033130).

Almost surely, 2^226066259 is an apocalyptic number.

226066259 is a deficient number, since it is larger than the sum of its proper divisors (1).

226066259 is an equidigital number, since it uses as much as digits as its factorization.

226066259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 226066259 is about 15035.4999584317. The cubic root of 226066259 is about 609.1794566238.

The spelling of 226066259 in words is "two hundred twenty-six million, sixty-six thousand, two hundred fifty-nine".