22124244324112 has 60 divisors (see below), whose sum is σ = 49909174006860. Its totient is φ = 9473268741888.

The previous prime is 22124244324071. The next prime is 22124244324113. The reversal of 22124244324112 is 21142344242122.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10742635539216 + 11381608784896 = 3277596^2 + 3373664^2 .

It is not an unprimeable number, because it can be changed into a prime (22124244324113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11853583 + ... + 13592494.

It is an arithmetic number, because the mean of its divisors is an integer number (831819566781).

Almost surely, 2^{22124244324112} is an apocalyptic number.

It is an amenable number.

22124244324112 is an abundant number, since it is smaller than the sum of its proper divisors (27784929682748).

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

22124244324112 is a wasteful number, since it uses less digits than its factorization.

22124244324112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25447208 (or 25447195 counting only the distinct ones).

The product of its digits is 49152, while the sum is 34.

Adding to 22124244324112 its reverse (21142344242122), we get a palindrome (43266588566234).

The spelling of 22124244324112 in words is "twenty-two trillion, one hundred twenty-four billion, two hundred forty-four million, three hundred twenty-four thousand, one hundred twelve".