22442344112 has 20 divisors (see below), whose sum is σ = 43487543256. Its totient is φ = 11219752320.

The previous prime is 22442344109. The next prime is 22442344121. The reversal of 22442344112 is 21144324422.

It is a happy 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, 48068 + ... + 217244.

Almost surely, 2^22442344112 is an apocalyptic number.

It is an amenable number.

22442344112 is a deficient number, since it is larger than the sum of its proper divisors (21045199144).

22442344112 is a wasteful number, since it uses less digits than its factorization.

22442344112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177476 (or 177470 counting only the distinct ones).

The product of its digits is 12288, while the sum is 29.

Adding to 22442344112 its reverse (21144324422), we get a palindrome (43586668534).

The spelling of 22442344112 in words is "twenty-two billion, four hundred forty-two million, three hundred forty-four thousand, one hundred twelve".