22443213014543 has 8 divisors (see below), whose sum is σ = 22957772147856. Its totient is φ = 21932028040000.

The previous prime is 22443213014473. The next prime is 22443213014561. The reversal of 22443213014543 is 34541031234422.

It is a happy number.

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 22443213014543 - 2³⁶ = 22374493537807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22443213014497 and 22443213014506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22443513014543) 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, 843526238 + ... + 843552843.

It is an arithmetic number, because the mean of its divisors is an integer number (2869721518482).

Almost surely, 2^{22443213014543} is an apocalyptic number.

22443213014543 is a deficient number, since it is larger than the sum of its proper divisors (514559133313).

22443213014543 is a wasteful number, since it uses less digits than its factorization.

22443213014543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1687079385.

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 22443213014543 its reverse (34541031234422), we get a palindrome (56984244248965).

The spelling of 22443213014543 in words is "twenty-two trillion, four hundred forty-three billion, two hundred thirteen million, fourteen thousand, five hundred forty-three".