226142327 has 2 divisors, whose sum is σ = 226142328. Its totient is φ = 226142326.

The previous prime is 226142291. The next prime is 226142341. The reversal of 226142327 is 723241622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 226142327 - 2⁶ = 226142263 is a prime.

It is a super-2 number, since 2×226142327² = 102280704121949858, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 226142327.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226142227) 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, 113071163 + 113071164.

It is an arithmetic number, because the mean of its divisors is an integer number (113071164).

Almost surely, 2^226142327 is an apocalyptic number.

226142327 is a deficient number, since it is larger than the sum of its proper divisors (1).

226142327 is an equidigital number, since it uses as much as digits as its factorization.

226142327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 29.

The square root of 226142327 is about 15038.0293589286. The cubic root of 226142327 is about 609.2477756299.

Adding to 226142327 its reverse (723241622), we get a palindrome (949383949).

The spelling of 226142327 in words is "two hundred twenty-six million, one hundred forty-two thousand, three hundred twenty-seven".