226806247 has 2 divisors, whose sum is σ = 226806248. Its totient is φ = 226806246.

The previous prime is 226806241. The next prime is 226806253. The reversal of 226806247 is 742608622.

It is a balanced prime because it is at equal distance from previous prime (226806241) and next prime (226806253).

It is a cyclic number.

It is not a de Polignac number, because 226806247 - 2¹¹ = 226804199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226806241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113403123 + 113403124.

It is an arithmetic number, because the mean of its divisors is an integer number (113403124).

Almost surely, 2^226806247 is an apocalyptic number.

226806247 is a deficient number, since it is larger than the sum of its proper divisors (1).

226806247 is an equidigital number, since it uses as much as digits as its factorization.

226806247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 226806247 is about 15060.0878815497. The cubic root of 226806247 is about 609.8434131804.

The spelling of 226806247 in words is "two hundred twenty-six million, eight hundred six thousand, two hundred forty-seven".