2220844106839 has 2 divisors, whose sum is σ = 2220844106840. Its totient is φ = 2220844106838.

The previous prime is 2220844106777. The next prime is 2220844106843. The reversal of 2220844106839 is 9386014480222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2220844106839 - 2⁷ = 2220844106711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2220844106792 and 2220844106801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220844106339) 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, 1110422053419 + 1110422053420.

It is an arithmetic number, because the mean of its divisors is an integer number (1110422053420).

Almost surely, 2^{2220844106839} is an apocalyptic number.

2220844106839 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220844106839 is an equidigital number, since it uses as much as digits as its factorization.

2220844106839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1327104, while the sum is 49.

The spelling of 2220844106839 in words is "two trillion, two hundred twenty billion, eight hundred forty-four million, one hundred six thousand, eight hundred thirty-nine".