225042240522 has 64 divisors (see below), whose sum is σ = 493645860864. Its totient is φ = 67828275840.

The previous prime is 225042240487. The next prime is 225042240541.

225042240522 is nontrivially palindromic in base 10.

225042240522 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 225042240522.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9635623 + ... + 9658949.

It is an arithmetic number, because the mean of its divisors is an integer number (7713216576).

Almost surely, 2^225042240522 is an apocalyptic number.

225042240522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

225042240522 is an abundant number, since it is smaller than the sum of its proper divisors (268603620342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225042240522 is a wasteful number, since it uses less digits than its factorization.

225042240522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24123.

The product of its (nonzero) digits is 25600, while the sum is 30.

It can be divided in two parts, 225042 and 240522, that added together give a palindrome (465564).

The spelling of 225042240522 in words is "two hundred twenty-five billion, forty-two million, two hundred forty thousand, five hundred twenty-two".