22113412444 has 12 divisors (see below), whose sum is σ = 39276061384. Its totient is φ = 10891680624.

The previous prime is 22113412417. The next prime is 22113412471. The reversal of 22113412444 is 44421431122.

It is an interprime number because it is at equal distance from previous prime (22113412417) and next prime (22113412471).

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, 41256099 + ... + 41256634.

Almost surely, 2^22113412444 is an apocalyptic number.

It is an amenable number.

22113412444 is a deficient number, since it is larger than the sum of its proper divisors (17162648940).

22113412444 is a wasteful number, since it uses less digits than its factorization.

22113412444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82512804 (or 82512802 counting only the distinct ones).

The product of its digits is 6144, while the sum is 28.

Adding to 22113412444 its reverse (44421431122), we get a palindrome (66534843566).

The spelling of 22113412444 in words is "twenty-two billion, one hundred thirteen million, four hundred twelve thousand, four hundred forty-four".