10332243221 has 16 divisors (see below), whose sum is σ = 11323171440. Its totient is φ = 9384238080.

The previous prime is 10332243211. The next prime is 10332243331. The reversal of 10332243221 is 12234223301.

10332243221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 1185424900 + 9146818321 = 34430^2 + 95639^2 .

It is a cyclic number.

It is not a de Polignac number, because 10332243221 - 2¹⁴ = 10332226837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10332243211) 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 15 ways as a sum of consecutive naturals, for example, 1216931 + ... + 1225391.

It is an arithmetic number, because the mean of its divisors is an integer number (707698215).

Almost surely, 2^10332243221 is an apocalyptic number.

It is an amenable number.

10332243221 is a deficient number, since it is larger than the sum of its proper divisors (990928219).

10332243221 is a wasteful number, since it uses less digits than its factorization.

10332243221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10984.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 10332243221 its reverse (12234223301), we get a palindrome (22566466522).

The spelling of 10332243221 in words is "ten billion, three hundred thirty-two million, two hundred forty-three thousand, two hundred twenty-one".