22412144112 has 20 divisors (see below), whose sum is σ = 57898039080. Its totient is φ = 7470714688.

The previous prime is 22412144093. The next prime is 22412144143. The reversal of 22412144112 is 21144121422.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 233459787 + ... + 233459882.

It is an arithmetic number, because the mean of its divisors is an integer number (2894901954).

Almost surely, 2^22412144112 is an apocalyptic number.

It is an amenable number.

22412144112 is an abundant number, since it is smaller than the sum of its proper divisors (35485894968).

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

22412144112 is a wasteful number, since it uses less digits than its factorization.

22412144112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466919680 (or 466919674 counting only the distinct ones).

The product of its digits is 1024, while the sum is 24.

Adding to 22412144112 its reverse (21144121422), we get a palindrome (43556265534).

The spelling of 22412144112 in words is "twenty-two billion, four hundred twelve million, one hundred forty-four thousand, one hundred twelve".