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10224217 is a prime number
BaseRepresentation
bin100111000000…
…001001011001
3201020102222201
4213000021121
510104133332
61003050201
7152622133
oct47001131
921212881
1010224217
115853673
123510961
13216c943
141502053
15d6e5e7
hex9c0259

10224217 has 2 divisors, whose sum is σ = 10224218. Its totient is φ = 10224216.

The previous prime is 10224187. The next prime is 10224233. The reversal of 10224217 is 71242201.

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., 10214416 + 9801 = 3196^2 + 99^2 .

It is a cyclic number.

It is not a de Polignac number, because 10224217 - 211 = 10222169 is a prime.

It is a super-2 number, since 2×102242172 = 209069226526178, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 10224194 and 10224203.

It is not a weakly prime, because it can be changed into another prime (10224317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5112108 + 5112109.

It is an arithmetic number, because the mean of its divisors is an integer number (5112109).

Almost surely, 210224217 is an apocalyptic number.

It is an amenable number.

10224217 is a deficient number, since it is larger than the sum of its proper divisors (1).

10224217 is an equidigital number, since it uses as much as digits as its factorization.

10224217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 10224217 is about 3197.5329552641. The cubic root of 10224217 is about 217.0417851535.

Adding to 10224217 its reverse (71242201), we get a palindrome (81466418).

The spelling of 10224217 in words is "ten million, two hundred twenty-four thousand, two hundred seventeen".