225523421134 has 16 divisors (see below), whose sum is σ = 372621225600. Its totient is φ = 101515395960.

The previous prime is 225523421129. The next prime is 225523421219. The reversal of 225523421134 is 431124325522.

It is a self number, because there is not a number n which added to its sum of digits gives 225523421134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49760184 + ... + 49764715.

It is an arithmetic number, because the mean of its divisors is an integer number (23288826600).

Almost surely, 2^225523421134 is an apocalyptic number.

225523421134 is a deficient number, since it is larger than the sum of its proper divisors (147097804466).

225523421134 is a wasteful number, since it uses less digits than its factorization.

225523421134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99525015.

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

Adding to 225523421134 its reverse (431124325522), we get a palindrome (656647746656).

The spelling of 225523421134 in words is "two hundred twenty-five billion, five hundred twenty-three million, four hundred twenty-one thousand, one hundred thirty-four".