225255404122 has 16 divisors (see below), whose sum is σ = 386172198720. Its totient is φ = 96533011008.

The previous prime is 225255404111. The next prime is 225255404149. The reversal of 225255404122 is 221404552522.

225255404122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 132672 + ... + 684187.

It is an arithmetic number, because the mean of its divisors is an integer number (24135762420).

Almost surely, 2^225255404122 is an apocalyptic number.

225255404122 is a deficient number, since it is larger than the sum of its proper divisors (160916794598).

225255404122 is a wasteful number, since it uses less digits than its factorization.

225255404122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836565.

The product of its (nonzero) digits is 64000, while the sum is 34.

Adding to 225255404122 its reverse (221404552522), we get a palindrome (446659956644).

The spelling of 225255404122 in words is "two hundred twenty-five billion, two hundred fifty-five million, four hundred four thousand, one hundred twenty-two".