226340651 has 2 divisors, whose sum is σ = 226340652. Its totient is φ = 226340650.

The previous prime is 226340633. The next prime is 226340663. The reversal of 226340651 is 156043622.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226340651 is a prime.

It is not a weakly prime, because it can be changed into another prime (226340251) 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, 113170325 + 113170326.

It is an arithmetic number, because the mean of its divisors is an integer number (113170326).

Almost surely, 2^226340651 is an apocalyptic number.

226340651 is a deficient number, since it is larger than the sum of its proper divisors (1).

226340651 is an equidigital number, since it uses as much as digits as its factorization.

226340651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 226340651 is about 15044.6219959160. The cubic root of 226340651 is about 609.4258244911.

The spelling of 226340651 in words is "two hundred twenty-six million, three hundred forty thousand, six hundred fifty-one".