22230331120 has 80 divisors (see below), whose sum is σ = 53223736320. Its totient is φ = 8628774912.

The previous prime is 22230331117. The next prime is 22230331121. The reversal of 22230331120 is 2113303222.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22230331121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1123876 + ... + 1143484.

It is an arithmetic number, because the mean of its divisors is an integer number (665296704).

Almost surely, 2^22230331120 is an apocalyptic number.

22230331120 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 22230331120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26611868160).

22230331120 is an abundant number, since it is smaller than the sum of its proper divisors (30993405200).

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

22230331120 is a wasteful number, since it uses less digits than its factorization.

22230331120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20042 (or 20036 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22230331120 its reverse (2113303222), we get a palindrome (24343634342).

The spelling of 22230331120 in words is "twenty-two billion, two hundred thirty million, three hundred thirty-one thousand, one hundred twenty".