225122545235 has 16 divisors (see below), whose sum is σ = 309427128000. Its totient is φ = 154025926656.

The previous prime is 225122545213. The next prime is 225122545253. The reversal of 225122545235 is 532545221522.

It is not a de Polignac number, because 225122545235 - 2²⁰ = 225121496659 is a prime.

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, 7146950 + ... + 7178379.

It is an arithmetic number, because the mean of its divisors is an integer number (19339195500).

Almost surely, 2^225122545235 is an apocalyptic number.

225122545235 is a deficient number, since it is larger than the sum of its proper divisors (84304582765).

225122545235 is a wasteful number, since it uses less digits than its factorization.

225122545235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14325790.

The product of its digits is 240000, while the sum is 38.

Adding to 225122545235 its reverse (532545221522), we get a palindrome (757667766757).

The spelling of 225122545235 in words is "two hundred twenty-five billion, one hundred twenty-two million, five hundred forty-five thousand, two hundred thirty-five".