10221222305 has 32 divisors (see below), whose sum is σ = 14665190400. Its totient is φ = 6692359680.

The previous prime is 10221222233. The next prime is 10221222343. The reversal of 10221222305 is 50322212201.

10221222305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10221222305 - 2¹² = 10221218209 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 8330 + ... + 143219.

It is an arithmetic number, because the mean of its divisors is an integer number (458287200).

Almost surely, 2^10221222305 is an apocalyptic number.

It is an amenable number.

10221222305 is a deficient number, since it is larger than the sum of its proper divisors (4443968095).

10221222305 is a wasteful number, since it uses less digits than its factorization.

10221222305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151649.

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 10221222305 its reverse (50322212201), we get a palindrome (60543434506).

The spelling of 10221222305 in words is "ten billion, two hundred twenty-one million, two hundred twenty-two thousand, three hundred five".