226823827 has 2 divisors, whose sum is σ = 226823828. Its totient is φ = 226823826.

The previous prime is 226823777. The next prime is 226823867. The reversal of 226823827 is 728328622.

It is an a-pointer prime, because the next prime (226823867) can be obtained adding 226823827 to its sum of digits (40).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226823827 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 226823827.

It is not a weakly prime, because it can be changed into another prime (226823867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113411913 + 113411914.

It is an arithmetic number, because the mean of its divisors is an integer number (113411914).

Almost surely, 2^226823827 is an apocalyptic number.

226823827 is a deficient number, since it is larger than the sum of its proper divisors (1).

226823827 is an equidigital number, since it uses as much as digits as its factorization.

226823827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129024, while the sum is 40.

The square root of 226823827 is about 15060.6715321728. The cubic root of 226823827 is about 609.8591693164.

The spelling of 226823827 in words is "two hundred twenty-six million, eight hundred twenty-three thousand, eight hundred twenty-seven".