10232230221 has 6 divisors (see below), whose sum is σ = 14779888110. Its totient is φ = 6821486808.

The previous prime is 10232230193. The next prime is 10232230243. The reversal of 10232230221 is 12203223201.

10232230221 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 only one way, i.e., 10229097321 + 3132900 = 101139^2 + 1770^2 .

It is not a de Polignac number, because 10232230221 - 2⁷ = 10232230093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10232230194 and 10232230203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10232230291) 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 5 ways as a sum of consecutive naturals, for example, 568457226 + ... + 568457243.

It is an arithmetic number, because the mean of its divisors is an integer number (2463314685).

Almost surely, 2^10232230221 is an apocalyptic number.

It is an amenable number.

10232230221 is a deficient number, since it is larger than the sum of its proper divisors (4547657889).

10232230221 is a wasteful number, since it uses less digits than its factorization.

10232230221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136914475 (or 1136914472 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10232230221 its reverse (12203223201), we get a palindrome (22435453422).

The spelling of 10232230221 in words is "ten billion, two hundred thirty-two million, two hundred thirty thousand, two hundred twenty-one".