22231122333112 has 64 divisors (see below), whose sum is σ = 51970443747840. Its totient is φ = 8661211843200.

The previous prime is 22231122333107. The next prime is 22231122333113. The reversal of 22231122333112 is 21133322113222.

It is a super-3 number, since 3×22231122333112³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22231122333113) 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, 20285037 + ... + 21352867.

It is an arithmetic number, because the mean of its divisors is an integer number (812038183560).

Almost surely, 2^{22231122333112} is an apocalyptic number.

22231122333112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22231122333112 is an abundant number, since it is smaller than the sum of its proper divisors (29739321414728).

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

22231122333112 is a wasteful number, since it uses less digits than its factorization.

22231122333112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101652 (or 1101648 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

Adding to 22231122333112 its reverse (21133322113222), we get a palindrome (43364444446334).

The spelling of 22231122333112 in words is "twenty-two trillion, two hundred thirty-one billion, one hundred twenty-two million, three hundred thirty-three thousand, one hundred twelve".