2222643045543 has 8 divisors (see below), whose sum is σ = 2963545446000. Its totient is φ = 1481751337728.

The previous prime is 2222643045541. The next prime is 2222643045547. The reversal of 2222643045543 is 3455403462222.

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

It is not a de Polignac number, because 2222643045543 - 2¹ = 2222643045541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2222643045495 and 2222643045504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222643045541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2174868 + ... + 3029081.

It is an arithmetic number, because the mean of its divisors is an integer number (370443180750).

Almost surely, 2^{2222643045543} is an apocalyptic number.

2222643045543 is a deficient number, since it is larger than the sum of its proper divisors (740902400457).

2222643045543 is a wasteful number, since it uses less digits than its factorization.

2222643045543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5346321.

The product of its (nonzero) digits is 1382400, while the sum is 42.

The spelling of 2222643045543 in words is "two trillion, two hundred twenty-two billion, six hundred forty-three million, forty-five thousand, five hundred forty-three".