226311307 has 2 divisors, whose sum is σ = 226311308. Its totient is φ = 226311306.

The previous prime is 226311289. The next prime is 226311341. The reversal of 226311307 is 703113622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 226311307 - 2⁷ = 226311179 is a prime.

It is not a weakly prime, because it can be changed into another prime (226311707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113155653 + 113155654.

It is an arithmetic number, because the mean of its divisors is an integer number (113155654).

Almost surely, 2^226311307 is an apocalyptic number.

226311307 is a deficient number, since it is larger than the sum of its proper divisors (1).

226311307 is an equidigital number, since it uses as much as digits as its factorization.

226311307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 226311307 is about 15043.6467320926. The cubic root of 226311307 is about 609.3994869564.

Adding to 226311307 its reverse (703113622), we get a palindrome (929424929).

The spelling of 226311307 in words is "two hundred twenty-six million, three hundred eleven thousand, three hundred seven".