10224281 has 2 divisors, whose sum is σ = 10224282. Its totient is φ = 10224280.

The previous prime is 10224233. The next prime is 10224289. The reversal of 10224281 is 18242201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9486400 + 737881 = 3080^2 + 859^2 .

It is a cyclic number.

It is not a de Polignac number, because 10224281 - 2⁶ = 10224217 is a prime.

It is a super-2 number, since 2×10224281² = 209071843933922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10224289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5112140 + 5112141.

It is an arithmetic number, because the mean of its divisors is an integer number (5112141).

Almost surely, 2^10224281 is an apocalyptic number.

It is an amenable number.

10224281 is a deficient number, since it is larger than the sum of its proper divisors (1).

10224281 is an equidigital number, since it uses as much as digits as its factorization.

10224281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 10224281 is about 3197.5429629639. The cubic root of 10224281 is about 217.0422380210.

Adding to 10224281 its reverse (18242201), we get a palindrome (28466482).

The spelling of 10224281 in words is "ten million, two hundred twenty-four thousand, two hundred eighty-one".