22330603321 has 8 divisors (see below), whose sum is σ = 24084733064. Its totient is φ = 20581672320.

The previous prime is 22330603307. The next prime is 22330603327. The reversal of 22330603321 is 12330603322.

It can be written as a sum of positive squares in 4 ways, for example, as 5811927696 + 16518675625 = 76236^2 + 128525^2 .

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 22330603321 - 2¹³ = 22330595129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22330603327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1290756 + ... + 1307941.

It is an arithmetic number, because the mean of its divisors is an integer number (3010591633).

Almost surely, 2^22330603321 is an apocalyptic number.

It is an amenable number.

22330603321 is a deficient number, since it is larger than the sum of its proper divisors (1754129743).

22330603321 is a wasteful number, since it uses less digits than its factorization.

22330603321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2599371.

The product of its (nonzero) digits is 3888, while the sum is 25.

Subtracting from 22330603321 its reverse (12330603322), we obtain a palindrome (9999999999).

The spelling of 22330603321 in words is "twenty-two billion, three hundred thirty million, six hundred three thousand, three hundred twenty-one".