2144355255 has 32 divisors (see below), whose sum is σ = 4356787200. Its totient is φ = 980276256.

The previous prime is 2144355253. The next prime is 2144355259. The reversal of 2144355255 is 5525534412.

2144355255 is a `hidden beast` number, since 2 + 14 + 43 + 552 + 55 = 666.

It is not a de Polignac number, because 2144355255 - 2¹ = 2144355253 is a prime.

It is a super-2 number, since 2×2144355255² = 9196518919292230050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144355253) 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 31 ways as a sum of consecutive naturals, for example, 1133635 + ... + 1135524.

It is an arithmetic number, because the mean of its divisors is an integer number (136149600).

Almost surely, 2^2144355255 is an apocalyptic number.

2144355255 is an abundant number, since it is smaller than the sum of its proper divisors (2212431945).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2144355255 is a wasteful number, since it uses less digits than its factorization.

2144355255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2269180 (or 2269174 counting only the distinct ones).

The product of its digits is 120000, while the sum is 36.

The square root of 2144355255 is about 46307.1836219825. The cubic root of 2144355255 is about 1289.5323615946.

Adding to 2144355255 its reverse (5525534412), we get a palindrome (7669889667).

The spelling of 2144355255 in words is "two billion, one hundred forty-four million, three hundred fifty-five thousand, two hundred fifty-five".