225442422255 has 16 divisors (see below), whose sum is σ = 379692501120. Its totient is φ = 113907750048.

The previous prime is 225442422223. The next prime is 225442422263. The reversal of 225442422255 is 552224244522.

It is not a de Polignac number, because 225442422255 - 2⁵ = 225442422223 is a prime.

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, 395512737 + ... + 395513306.

It is an arithmetic number, because the mean of its divisors is an integer number (23730781320).

Almost surely, 2^225442422255 is an apocalyptic number.

225442422255 is a deficient number, since it is larger than the sum of its proper divisors (154250078865).

225442422255 is a wasteful number, since it uses less digits than its factorization.

225442422255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791026070.

The product of its digits is 512000, while the sum is 39.

Adding to 225442422255 its reverse (552224244522), we get a palindrome (777666666777).

The spelling of 225442422255 in words is "two hundred twenty-five billion, four hundred forty-two million, four hundred twenty-two thousand, two hundred fifty-five".