22123323422130 has 192 divisors, whose sum is σ = 65049274316160. Its totient is φ = 4788124379136.

The previous prime is 22123323422129. The next prime is 22123323422131. The reversal of 22123323422130 is 3122432332122.

It is an interprime number because it is at equal distance from previous prime (22123323422129) and next prime (22123323422131).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (22123323422131) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 53783802 + ... + 54193578.

It is an arithmetic number, because the mean of its divisors is an integer number (338798303730).

Almost surely, 2^{22123323422130} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22123323422130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32524637158080).

22123323422130 is an abundant number, since it is smaller than the sum of its proper divisors (42925950894030).

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

22123323422130 is a wasteful number, since it uses less digits than its factorization.

22123323422130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411753 (or 411746 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 22123323422130 its reverse (3122432332122), we get a palindrome (25245755754252).

The spelling of 22123323422130 in words is "twenty-two trillion, one hundred twenty-three billion, three hundred twenty-three million, four hundred twenty-two thousand, one hundred thirty".