22203042443543 has 8 divisors (see below), whose sum is σ = 23912658924000. Its totient is φ = 20493667411488.

The previous prime is 22203042443537. The next prime is 22203042443627. The reversal of 22203042443543 is 34534424030222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22203042443543 - 2²² = 22203038249239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22203042443497 and 22203042443506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22203042443443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60171083 + ... + 60538956.

It is an arithmetic number, because the mean of its divisors is an integer number (2989082365500).

Almost surely, 2^{22203042443543} is an apocalyptic number.

22203042443543 is a deficient number, since it is larger than the sum of its proper divisors (1709616480457).

22203042443543 is a wasteful number, since it uses less digits than its factorization.

22203042443543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120724201.

The product of its (nonzero) digits is 552960, while the sum is 38.

Adding to 22203042443543 its reverse (34534424030222), we get a palindrome (56737466473765).

The spelling of 22203042443543 in words is "twenty-two trillion, two hundred three billion, forty-two million, four hundred forty-three thousand, five hundred forty-three".