10022220305 has 4 divisors (see below), whose sum is σ = 12026664372. Its totient is φ = 8017776240.

The previous prime is 10022220289. The next prime is 10022220317. The reversal of 10022220305 is 50302222001.

10022220305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50302222001 = 104711 ⋅480391.

It can be written as a sum of positive squares in 2 ways, for example, as 6166803841 + 3855416464 = 78529^2 + 62092^2 .

It is not a de Polignac number, because 10022220305 - 2⁴ = 10022220289 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 1002222026 + ... + 1002222035.

It is an arithmetic number, because the mean of its divisors is an integer number (3006666093).

Almost surely, 2^10022220305 is an apocalyptic number.

It is an amenable number.

10022220305 is a deficient number, since it is larger than the sum of its proper divisors (2004444067).

10022220305 is an equidigital number, since it uses as much as digits as its factorization.

10022220305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2004444066.

The product of its (nonzero) digits is 240, while the sum is 17.

Adding to 10022220305 its reverse (50302222001), we get a palindrome (60324442306).

The spelling of 10022220305 in words is "ten billion, twenty-two million, two hundred twenty thousand, three hundred five".