22112304334120 has 384 divisors, whose sum is σ = 71118923063040. Its totient is φ = 5987745054720.

The previous prime is 22112304334097. The next prime is 22112304334139. The reversal of 22112304334120 is 2143340321122.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 7599394 + ... + 10098286.

It is an arithmetic number, because the mean of its divisors is an integer number (185205528810).

Almost surely, 2^{22112304334120} is an apocalyptic number.

22112304334120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22112304334120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35559461531520).

22112304334120 is an abundant number, since it is smaller than the sum of its proper divisors (49006618728920).

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

22112304334120 is a wasteful number, since it uses less digits than its factorization.

22112304334120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2498965 (or 2498948 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 22112304334120 its reverse (2143340321122), we get a palindrome (24255644655242).

The spelling of 22112304334120 in words is "twenty-two trillion, one hundred twelve billion, three hundred four million, three hundred thirty-four thousand, one hundred twenty".