2105223255 has 12 divisors (see below), whose sum is σ = 3649053720. Its totient is φ = 1122785712.

The previous prime is 2105223193. The next prime is 2105223259. The reversal of 2105223255 is 5523225012.

It is not a de Polignac number, because 2105223255 - 2²⁶ = 2038114391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2105223259) 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 in 11 ways as a sum of consecutive naturals, for example, 23391325 + ... + 23391414.

It is an arithmetic number, because the mean of its divisors is an integer number (304087810).

Almost surely, 2^2105223255 is an apocalyptic number.

2105223255 is a deficient number, since it is larger than the sum of its proper divisors (1543830465).

2105223255 is a wasteful number, since it uses less digits than its factorization.

2105223255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46782750 (or 46782747 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 2105223255 is about 45882.7119403376. The cubic root of 2105223255 is about 1281.6399988890.

Adding to 2105223255 its reverse (5523225012), we get a palindrome (7628448267).

The spelling of 2105223255 in words is "two billion, one hundred five million, two hundred twenty-three thousand, two hundred fifty-five".