10322210221 has 4 divisors (see below), whose sum is σ = 10491426844. Its totient is φ = 10152993600.

The previous prime is 10322210189. The next prime is 10322210281. The reversal of 10322210221 is 12201222301.

It is a happy number.

10322210221 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.

It can be written as a sum of positive squares in 2 ways, for example, as 849081321 + 9473128900 = 29139^2 + 97330^2 .

It is a cyclic number.

It is not a de Polignac number, because 10322210221 - 2⁵ = 10322210189 is a prime.

It is a super-3 number, since 3×10322210221³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10322210195 and 10322210204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10322210281) 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 in 3 ways as a sum of consecutive naturals, for example, 84608220 + ... + 84608341.

It is an arithmetic number, because the mean of its divisors is an integer number (2622856711).

Almost surely, 2^10322210221 is an apocalyptic number.

It is an amenable number.

10322210221 is a deficient number, since it is larger than the sum of its proper divisors (169216623).

10322210221 is an equidigital number, since it uses as much as digits as its factorization.

10322210221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169216622.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10322210221 its reverse (12201222301), we get a palindrome (22523432522).

The spelling of 10322210221 in words is "ten billion, three hundred twenty-two million, two hundred ten thousand, two hundred twenty-one".