22000320203321 has 8 divisors (see below), whose sum is σ = 22795838422920. Its totient is φ = 21207261083008.

The previous prime is 22000320203317. The next prime is 22000320203327. The reversal of 22000320203321 is 12330202300022.

It can be written as a sum of positive squares in 4 ways, for example, as 308759146921 + 21691561056400 = 555661^2 + 4657420^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22000320203321 - 2² = 22000320203317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22000320203293 and 22000320203302.

It is not an unprimeable number, because it can be changed into a prime (22000320203327) 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 7 ways as a sum of consecutive naturals, for example, 614756606 + ... + 614792391.

It is an arithmetic number, because the mean of its divisors is an integer number (2849479802865).

Almost surely, 2^{22000320203321} is an apocalyptic number.

It is an amenable number.

22000320203321 is a deficient number, since it is larger than the sum of its proper divisors (795518219599).

22000320203321 is a wasteful number, since it uses less digits than its factorization.

22000320203321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229549643.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 22000320203321 its reverse (12330202300022), we get a palindrome (34330522503343).

The spelling of 22000320203321 in words is "twenty-two trillion, three hundred twenty million, two hundred three thousand, three hundred twenty-one".