22310230221 has 12 divisors (see below), whose sum is σ = 33419439872. Its totient is φ = 14873486652.

The previous prime is 22310230193. The next prime is 22310230223. The reversal of 22310230221 is 12203201322.

It is not a de Polignac number, because 22310230221 - 2⁶ = 22310230157 is a prime.

It is a super-3 number, since 3×22310230221³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22310230194 and 22310230203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22310230223) 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 11 ways as a sum of consecutive naturals, for example, 45905581 + ... + 45906066.

Almost surely, 2^22310230221 is an apocalyptic number.

It is an amenable number.

22310230221 is a deficient number, since it is larger than the sum of its proper divisors (11109209651).

22310230221 is an frugal number, since it uses more digits than its factorization.

22310230221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91811662 (or 91811650 counting only the distinct ones).

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

Adding to 22310230221 its reverse (12203201322), we get a palindrome (34513431543).

The spelling of 22310230221 in words is "twenty-two billion, three hundred ten million, two hundred thirty thousand, two hundred twenty-one".