22322330321 has 8 divisors (see below), whose sum is σ = 22906989000. Its totient is φ = 21739586560.

The previous prime is 22322330293. The next prime is 22322330333. The reversal of 22322330321 is 12303322322.

It can be written as a sum of positive squares in 4 ways, for example, as 57214096 + 22265116225 = 7564^2 + 149215^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22322330321 is a prime.

It is a super-3 number, since 3×22322330321³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22322330351) 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, 455096 + ... + 501753.

It is an arithmetic number, because the mean of its divisors is an integer number (2863373625).

Almost surely, 2^22322330321 is an apocalyptic number.

It is an amenable number.

22322330321 is a deficient number, since it is larger than the sum of its proper divisors (584658679).

22322330321 is an equidigital number, since it uses as much as digits as its factorization.

22322330321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957459.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 22322330321 its reverse (12303322322), we get a palindrome (34625652643).

The spelling of 22322330321 in words is "twenty-two billion, three hundred twenty-two million, three hundred thirty thousand, three hundred twenty-one".