22143044043 has 12 divisors (see below), whose sum is σ = 31986040840. Its totient is φ = 14761270656.

The previous prime is 22143044039. The next prime is 22143044113. The reversal of 22143044043 is 34044034122.

It is a happy number.

22143044043 is a `hidden beast` number, since 2 + 214 + 3 + 0 + 440 + 4 + 3 = 666.

It is not a de Polignac number, because 22143044043 - 2² = 22143044039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22143043998 and 22143044016.

It is not an unprimeable number, because it can be changed into a prime (22143044003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164955 + ... + 267387.

Almost surely, 2^22143044043 is an apocalyptic number.

22143044043 is a deficient number, since it is larger than the sum of its proper divisors (9842996797).

22143044043 is a wasteful number, since it uses less digits than its factorization.

22143044043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126458 (or 126455 counting only the distinct ones).

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

Adding to 22143044043 its reverse (34044034122), we get a palindrome (56187078165).

The spelling of 22143044043 in words is "twenty-two billion, one hundred forty-three million, forty-four thousand, forty-three".