22133310330 has 128 divisors (see below), whose sum is σ = 56481235200. Its totient is φ = 5535350784.

The previous prime is 22133310323. The next prime is 22133310341. The reversal of 22133310330 is 3301333122.

It is a junction number, because it is equal to n+sod(n) for n = 22133310297 and 22133310306.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 38359002 + ... + 38359578.

It is an arithmetic number, because the mean of its divisors is an integer number (441259650).

Almost surely, 2^22133310330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22133310330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28240617600).

22133310330 is an abundant number, since it is smaller than the sum of its proper divisors (34347924870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22133310330 is a wasteful number, since it uses less digits than its factorization.

22133310330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 22133310330 its reverse (3301333122), we get a palindrome (25434643452).

The spelling of 22133310330 in words is "twenty-two billion, one hundred thirty-three million, three hundred ten thousand, three hundred thirty".