10220239 has 2 divisors, whose sum is σ = 10220240. Its totient is φ = 10220238.

The previous prime is 10220159. The next prime is 10220261. The reversal of 10220239 is 93202201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10220239 - 2¹¹ = 10218191 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10220269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110119 + 5110120.

It is an arithmetic number, because the mean of its divisors is an integer number (5110120).

Almost surely, 2^10220239 is an apocalyptic number.

10220239 is a deficient number, since it is larger than the sum of its proper divisors (1).

10220239 is an equidigital number, since it uses as much as digits as its factorization.

10220239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 10220239 is about 3196.9108526826. The cubic root of 10220239 is about 217.0136329009.

The spelling of 10220239 in words is "ten million, two hundred twenty thousand, two hundred thirty-nine".