225642041134 has 16 divisors (see below), whose sum is σ = 339663937536. Its totient is φ = 112420942200.

The previous prime is 225642041111. The next prime is 225642041203. The reversal of 225642041134 is 431140246522.

It is a self number, because there is not a number n which added to its sum of digits gives 225642041134.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2141139 + ... + 2244049.

It is an arithmetic number, because the mean of its divisors is an integer number (21228996096).

Almost surely, 2^225642041134 is an apocalyptic number.

225642041134 is a deficient number, since it is larger than the sum of its proper divisors (114021896402).

225642041134 is a wasteful number, since it uses less digits than its factorization.

225642041134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106791.

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 225642041134 its reverse (431140246522), we get a palindrome (656782287656).

The spelling of 225642041134 in words is "two hundred twenty-five billion, six hundred forty-two million, forty-one thousand, one hundred thirty-four".