10226399 has 2 divisors, whose sum is σ = 10226400. Its totient is φ = 10226398.

The previous prime is 10226371. The next prime is 10226407. The reversal of 10226399 is 99362201.

It is a strong prime.

It is an emirp because it is prime and its reverse (99362201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10226399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10226309) 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, 5113199 + 5113200.

It is an arithmetic number, because the mean of its divisors is an integer number (5113200).

Almost surely, 2^10226399 is an apocalyptic number.

10226399 is a deficient number, since it is larger than the sum of its proper divisors (1).

10226399 is an equidigital number, since it uses as much as digits as its factorization.

10226399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 10226399 is about 3197.8741376108. The cubic root of 10226399 is about 217.0572240371.

The spelling of 10226399 in words is "ten million, two hundred twenty-six thousand, three hundred ninety-nine".