10005227 has 2 divisors, whose sum is σ = 10005228. Its totient is φ = 10005226.

The previous prime is 10005217. The next prime is 10005241. The reversal of 10005227 is 72250001.

It is a weak prime.

It is an emirp because it is prime and its reverse (72250001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10005227 is a prime.

It is not a weakly prime, because it can be changed into another prime (10005217) 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, 5002613 + 5002614.

It is an arithmetic number, because the mean of its divisors is an integer number (5002614).

Almost surely, 2^10005227 is an apocalyptic number.

10005227 is a deficient number, since it is larger than the sum of its proper divisors (1).

10005227 is an equidigital number, since it uses as much as digits as its factorization.

10005227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 10005227 is about 3163.1040134653. The cubic root of 10005227 is about 215.4809998986.

Adding to 10005227 its reverse (72250001), we get a palindrome (82255228).

The spelling of 10005227 in words is "ten million, five thousand, two hundred twenty-seven".