2265504344205 has 32 divisors (see below), whose sum is σ = 3743791405056. Its totient is φ = 1169232090624.

The previous prime is 2265504344203. The next prime is 2265504344209. The reversal of 2265504344205 is 5024434055622.

2265504344205 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 2265504344205 - 2¹ = 2265504344203 is a prime.

It is a super-2 number, since 2×2265504344205² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265504344203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19460397 + ... + 19576466.

It is an arithmetic number, because the mean of its divisors is an integer number (116993481408).

Almost surely, 2^{2265504344205} is an apocalyptic number.

It is an amenable number.

2265504344205 is a deficient number, since it is larger than the sum of its proper divisors (1478287060851).

2265504344205 is a wasteful number, since it uses less digits than its factorization.

2265504344205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39036997.

The product of its (nonzero) digits is 1152000, while the sum is 42.

Adding to 2265504344205 its reverse (5024434055622), we get a palindrome (7289938399827).

The spelling of 2265504344205 in words is "two trillion, two hundred sixty-five billion, five hundred four million, three hundred forty-four thousand, two hundred five".