2223838477843 has 2 divisors, whose sum is σ = 2223838477844. Its totient is φ = 2223838477842.

The previous prime is 2223838477841. The next prime is 2223838477873. The reversal of 2223838477843 is 3487748383222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2223838477843 - 2¹ = 2223838477841 is a prime.

Together with 2223838477841, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2223838477841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111919238921 + 1111919238922.

It is an arithmetic number, because the mean of its divisors is an integer number (1111919238922).

Almost surely, 2^{2223838477843} is an apocalyptic number.

2223838477843 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223838477843 is an equidigital number, since it uses as much as digits as its factorization.

2223838477843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86704128, while the sum is 61.

The spelling of 2223838477843 in words is "two trillion, two hundred twenty-three billion, eight hundred thirty-eight million, four hundred seventy-seven thousand, eight hundred forty-three".