22104403321 has 48 divisors (see below), whose sum is σ = 29882482560. Its totient is φ = 15790763520.

The previous prime is 22104403303. The next prime is 22104403367. The reversal of 22104403321 is 12330440122.

It is not a de Polignac number, because 22104403321 - 2⁹ = 22104402809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22104403292 and 22104403301.

It is not an unprimeable number, because it can be changed into a prime (22104406321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38847525 + ... + 38848093.

It is an arithmetic number, because the mean of its divisors is an integer number (622551720).

Almost surely, 2^22104403321 is an apocalyptic number.

It is an amenable number.

22104403321 is a deficient number, since it is larger than the sum of its proper divisors (7778079239).

22104403321 is a wasteful number, since it uses less digits than its factorization.

22104403321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994 (or 797 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 22104403321 its reverse (12330440122), we get a palindrome (34434843443).

The spelling of 22104403321 in words is "twenty-two billion, one hundred four million, four hundred three thousand, three hundred twenty-one".