226666807 has 2 divisors, whose sum is σ = 226666808. Its totient is φ = 226666806.

The previous prime is 226666801. The next prime is 226666841. The reversal of 226666807 is 708666622.

226666807 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 226666807 - 2¹¹ = 226664759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226666801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113333403 + 113333404.

It is an arithmetic number, because the mean of its divisors is an integer number (113333404).

Almost surely, 2^226666807 is an apocalyptic number.

226666807 is a deficient number, since it is larger than the sum of its proper divisors (1).

226666807 is an equidigital number, since it uses as much as digits as its factorization.

226666807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 226666807 is about 15055.4577147292. The cubic root of 226666807 is about 609.7184107471.

The spelling of 226666807 in words is "two hundred twenty-six million, six hundred sixty-six thousand, eight hundred seven".