22123411444 has 12 divisors (see below), whose sum is σ = 40753652800. Its totient is φ = 10479510648.

The previous prime is 22123411433. The next prime is 22123411481. The reversal of 22123411444 is 44411432122.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145548684 + ... + 145548835.

Almost surely, 2^22123411444 is an apocalyptic number.

It is an amenable number.

22123411444 is a deficient number, since it is larger than the sum of its proper divisors (18630241356).

22123411444 is a wasteful number, since it uses less digits than its factorization.

22123411444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291097542 (or 291097540 counting only the distinct ones).

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

Adding to 22123411444 its reverse (44411432122), we get a palindrome (66534843566).

The spelling of 22123411444 in words is "twenty-two billion, one hundred twenty-three million, four hundred eleven thousand, four hundred forty-four".