22304354023321 has 2 divisors, whose sum is σ = 22304354023322. Its totient is φ = 22304354023320.

The previous prime is 22304354023309. The next prime is 22304354023349. The reversal of 22304354023321 is 12332045340322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12436343310400 + 9868010712921 = 3526520^2 + 3141339^2 .

It is a cyclic number.

It is not a de Polignac number, because 22304354023321 - 2³⁵ = 22269994284953 is a prime.

It is not a weakly prime, because it can be changed into another prime (22304354023361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11152177011660 + 11152177011661.

It is an arithmetic number, because the mean of its divisors is an integer number (11152177011661).

Almost surely, 2^{22304354023321} is an apocalyptic number.

It is an amenable number.

22304354023321 is a deficient number, since it is larger than the sum of its proper divisors (1).

22304354023321 is an equidigital number, since it uses as much as digits as its factorization.

22304354023321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 34.

Adding to 22304354023321 its reverse (12332045340322), we get a palindrome (34636399363643).

The spelling of 22304354023321 in words is "twenty-two trillion, three hundred four billion, three hundred fifty-four million, twenty-three thousand, three hundred twenty-one".