22123324140112 has 20 divisors (see below), whose sum is σ = 46161166715860. Its totient is φ = 10210764987648.

The previous prime is 22123324140101. The next prime is 22123324140133. The reversal of 22123324140112 is 21104142332122.

It can be written as a sum of positive squares in 2 ways, for example, as 3181714117696 + 18941610022416 = 1783736^2 + 4352196^2 .

It is a super-3 number, since 3×22123324140112³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53181067437 + ... + 53181067852.

It is an arithmetic number, because the mean of its divisors is an integer number (2308058335793).

Almost surely, 2^{22123324140112} is an apocalyptic number.

It is an amenable number.

22123324140112 is an abundant number, since it is smaller than the sum of its proper divisors (24037842575748).

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

22123324140112 is a wasteful number, since it uses less digits than its factorization.

22123324140112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106362135310 (or 106362135304 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 22123324140112 its reverse (21104142332122), we get a palindrome (43227466472234).

The spelling of 22123324140112 in words is "twenty-two trillion, one hundred twenty-three billion, three hundred twenty-four million, one hundred forty thousand, one hundred twelve".