226826279 has 2 divisors, whose sum is σ = 226826280. Its totient is φ = 226826278.

The previous prime is 226826263. The next prime is 226826297. The reversal of 226826279 is 972628622.

Together with next prime (226826297) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 226826279 - 2⁴ = 226826263 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226826209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113413139 + 113413140.

It is an arithmetic number, because the mean of its divisors is an integer number (113413140).

Almost surely, 2^226826279 is an apocalyptic number.

226826279 is a deficient number, since it is larger than the sum of its proper divisors (1).

226826279 is an equidigital number, since it uses as much as digits as its factorization.

226826279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 44.

The square root of 226826279 is about 15060.7529360255. The cubic root of 226826279 is about 609.8613668652.

The spelling of 226826279 in words is "two hundred twenty-six million, eight hundred twenty-six thousand, two hundred seventy-nine".