10222813 has 2 divisors, whose sum is σ = 10222814. Its totient is φ = 10222812.

The previous prime is 10222801. The next prime is 10222843. The reversal of 10222813 is 31822201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9847044 + 375769 = 3138^2 + 613^2 .

It is a cyclic number.

It is not a de Polignac number, because 10222813 - 2⁵ = 10222781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10222843) 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, 5111406 + 5111407.

It is an arithmetic number, because the mean of its divisors is an integer number (5111407).

Almost surely, 2^10222813 is an apocalyptic number.

It is an amenable number.

10222813 is a deficient number, since it is larger than the sum of its proper divisors (1).

10222813 is an equidigital number, since it uses as much as digits as its factorization.

10222813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 10222813 is about 3197.3134034686. The cubic root of 10222813 is about 217.0318498983.

The spelling of 10222813 in words is "ten million, two hundred twenty-two thousand, eight hundred thirteen".