22043443122 has 24 divisors (see below), whose sum is σ = 47841357564. Its totient is φ = 7335419904.

The previous prime is 22043443067. The next prime is 22043443187. The reversal of 22043443122 is 22134434022.

22043443122 is a `hidden beast` number, since 2 + 2 + 0 + 4 + 344 + 312 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 19079620641 + 2963822481 = 138129^2 + 54441^2 .

It is a super-4 number, since 4×22043443122⁴ (a number of 42 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1021903 + ... + 1043250.

Almost surely, 2^22043443122 is an apocalyptic number.

22043443122 is an abundant number, since it is smaller than the sum of its proper divisors (25797914442).

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

22043443122 is a wasteful number, since it uses less digits than its factorization.

22043443122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065754 (or 2065751 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 22043443122 its reverse (22134434022), we get a palindrome (44177877144).

The spelling of 22043443122 in words is "twenty-two billion, forty-three million, four hundred forty-three thousand, one hundred twenty-two".