2222443430112 has 144 divisors (see below), whose sum is σ = 6355742464512. Its totient is φ = 679184421120.

The previous prime is 2222443430111. The next prime is 2222443430113. The reversal of 2222443430112 is 2110343442222.

It is an interprime number because it is at equal distance from previous prime (2222443430111) and next prime (2222443430113).

It is a self number, because there is not a number n which added to its sum of digits gives 2222443430112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222443430111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40003 + ... + 2108669.

It is an arithmetic number, because the mean of its divisors is an integer number (44137100448).

Almost surely, 2^{2222443430112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2222443430112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3177871232256).

2222443430112 is an abundant number, since it is smaller than the sum of its proper divisors (4133299034400).

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

2222443430112 is a wasteful number, since it uses less digits than its factorization.

2222443430112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068749 (or 2068722 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 2222443430112 its reverse (2110343442222), we get a palindrome (4332786872334).

The spelling of 2222443430112 in words is "two trillion, two hundred twenty-two billion, four hundred forty-three million, four hundred thirty thousand, one hundred twelve".