2223838477873 has 2 divisors, whose sum is σ = 2223838477874. Its totient is φ = 2223838477872.

The previous prime is 2223838477843. The next prime is 2223838477907. The reversal of 2223838477873 is 3787748383222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2053325641249 + 170512836624 = 1432943^2 + 412932^2 .

It is a cyclic number.

It is not a de Polignac number, because 2223838477873 - 2⁵ = 2223838477841 is a prime.

It is not a weakly prime, because it can be changed into another prime (2223838477843) 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, 1111919238936 + 1111919238937.

It is an arithmetic number, because the mean of its divisors is an integer number (1111919238937).

Almost surely, 2^{2223838477873} is an apocalyptic number.

It is an amenable number.

2223838477873 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223838477873 is an equidigital number, since it uses as much as digits as its factorization.

2223838477873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151732224, while the sum is 64.

The spelling of 2223838477873 in words is "two trillion, two hundred twenty-three billion, eight hundred thirty-eight million, four hundred seventy-seven thousand, eight hundred seventy-three".