2205144223135 has 16 divisors (see below), whose sum is σ = 3024770918400. Its totient is φ = 1511812332576.

The previous prime is 2205144223123. The next prime is 2205144223141. The reversal of 2205144223135 is 5313224415022.

2205144223135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2205144223135 - 2¹¹ = 2205144221087 is a prime.

It is a super-2 number, since 2×2205144223135² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2205144223135.

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, 5782665 + ... + 6152194.

It is an arithmetic number, because the mean of its divisors is an integer number (189048182400).

Almost surely, 2^{2205144223135} is an apocalyptic number.

2205144223135 is a deficient number, since it is larger than the sum of its proper divisors (819626695265).

2205144223135 is a wasteful number, since it uses less digits than its factorization.

2205144223135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11940150.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 2205144223135 its reverse (5313224415022), we get a palindrome (7518368638157).

The spelling of 2205144223135 in words is "two trillion, two hundred five billion, one hundred forty-four million, two hundred twenty-three thousand, one hundred thirty-five".