22020304230 has 96 divisors (see below), whose sum is σ = 58232348928. Its totient is φ = 5772110400.

The previous prime is 22020304211. The next prime is 22020304253. The reversal of 22020304230 is 3240302022.

22020304230 is a `hidden beast` number, since 220 + 20 + 3 + 0 + 423 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2212365 + ... + 2222295.

It is an arithmetic number, because the mean of its divisors is an integer number (606586968).

Almost surely, 2^22020304230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22020304230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29116174464).

22020304230 is an abundant number, since it is smaller than the sum of its proper divisors (36212044698).

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

22020304230 is a wasteful number, since it uses less digits than its factorization.

22020304230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10362 (or 10359 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 22020304230 its reverse (3240302022), we get a palindrome (25260606252).

The spelling of 22020304230 in words is "twenty-two billion, twenty million, three hundred four thousand, two hundred thirty".