225122173115 has 8 divisors (see below), whose sum is σ = 308738980320. Its totient is φ = 154369490112.

The previous prime is 225122173097. The next prime is 225122173147. The reversal of 225122173115 is 511371221522.

225122173115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225122173115 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3216031010 + ... + 3216031079.

It is an arithmetic number, because the mean of its divisors is an integer number (38592372540).

Almost surely, 2^225122173115 is an apocalyptic number.

225122173115 is a deficient number, since it is larger than the sum of its proper divisors (83616807205).

225122173115 is an equidigital number, since it uses as much as digits as its factorization.

225122173115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6432062101.

The product of its digits is 8400, while the sum is 32.

Adding to 225122173115 its reverse (511371221522), we get a palindrome (736493394637).

The spelling of 225122173115 in words is "two hundred twenty-five billion, one hundred twenty-two million, one hundred seventy-three thousand, one hundred fifteen".