10219229 has 2 divisors, whose sum is σ = 10219230. Its totient is φ = 10219228.

The previous prime is 10219219. The next prime is 10219259. The reversal of 10219229 is 92291201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5712100 + 4507129 = 2390^2 + 2123^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10219229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10219198 and 10219207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10219219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5109614 + 5109615.

It is an arithmetic number, because the mean of its divisors is an integer number (5109615).

Almost surely, 2^10219229 is an apocalyptic number.

It is an amenable number.

10219229 is a deficient number, since it is larger than the sum of its proper divisors (1).

10219229 is an equidigital number, since it uses as much as digits as its factorization.

10219229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 10219229 is about 3196.7528837869. The cubic root of 10219229 is about 217.0064839816.

The spelling of 10219229 in words is "ten million, two hundred nineteen thousand, two hundred twenty-nine".