22224144112 has 20 divisors (see below), whose sum is σ = 43073314560. Its totient is φ = 11108450048.

The previous prime is 22224144073. The next prime is 22224144121. The reversal of 22224144112 is 21144142222.

It is a nude number because it is divisible by every one of its digits.

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, 175408 + ... + 274255.

It is an arithmetic number, because the mean of its divisors is an integer number (2153665728).

Almost surely, 2^22224144112 is an apocalyptic number.

It is an amenable number.

22224144112 is a deficient number, since it is larger than the sum of its proper divisors (20849170448).

22224144112 is a wasteful number, since it uses less digits than its factorization.

22224144112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452760 (or 452754 counting only the distinct ones).

The product of its digits is 2048, while the sum is 25.

Adding to 22224144112 its reverse (21144142222), we get a palindrome (43368286334).

The spelling of 22224144112 in words is "twenty-two billion, two hundred twenty-four million, one hundred forty-four thousand, one hundred twelve".