2144255205 has 16 divisors (see below), whose sum is σ = 3432087360. Its totient is φ = 1143176448.

The previous prime is 2144255189. The next prime is 2144255227. The reversal of 2144255205 is 5025524412.

It is not a de Polignac number, because 2144255205 - 2⁴ = 2144255189 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17266 + ... + 67724.

It is an arithmetic number, because the mean of its divisors is an integer number (214505460).

Almost surely, 2^2144255205 is an apocalyptic number.

It is an amenable number.

2144255205 is a deficient number, since it is larger than the sum of its proper divisors (1287832155).

2144255205 is a wasteful number, since it uses less digits than its factorization.

2144255205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53300.

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 2144255205 is about 46306.1033234281. The cubic root of 2144255205 is about 1289.5123058818.

Adding to 2144255205 its reverse (5025524412), we get a palindrome (7169779617).

The spelling of 2144255205 in words is "two billion, one hundred forty-four million, two hundred fifty-five thousand, two hundred five".