10220279 has 2 divisors, whose sum is σ = 10220280. Its totient is φ = 10220278.

The previous prime is 10220269. The next prime is 10220299. The reversal of 10220279 is 97202201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10220279 - 2¹⁶ = 10154743 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 (10220239) 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, 5110139 + 5110140.

It is an arithmetic number, because the mean of its divisors is an integer number (5110140).

Almost surely, 2^10220279 is an apocalyptic number.

10220279 is a deficient number, since it is larger than the sum of its proper divisors (1).

10220279 is an equidigital number, since it uses as much as digits as its factorization.

10220279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 10220279 is about 3196.9171087158. The cubic root of 10220279 is about 217.0139160167.

The spelling of 10220279 in words is "ten million, two hundred twenty thousand, two hundred seventy-nine".