12022444422 has 48 divisors (see below), whose sum is σ = 26813928960. Its totient is φ = 3891303936.

The previous prime is 12022444417. The next prime is 12022444451. The reversal of 12022444422 is 22444422021.

12022444422 is a `hidden beast` number, since 12 + 0 + 224 + 4 + 4 + 422 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27579 + ... + 157497.

It is an arithmetic number, because the mean of its divisors is an integer number (558623520).

Almost surely, 2^12022444422 is an apocalyptic number.

12022444422 is an abundant number, since it is smaller than the sum of its proper divisors (14791484538).

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

12022444422 is a wasteful number, since it uses less digits than its factorization.

12022444422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130077 (or 130074 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

Adding to 12022444422 its reverse (22444422021), we get a palindrome (34466866443).

The spelling of 12022444422 in words is "twelve billion, twenty-two million, four hundred forty-four thousand, four hundred twenty-two".