225282522 has 16 divisors (see below), whose sum is σ = 451037952. Its totient is φ = 75015360.

The previous prime is 225282511. The next prime is 225282523.

225282522 is nontrivially palindromic in base 10.

225282522 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 225282522.

It is not an unprimeable number, because it can be changed into a prime (225282523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13354 + ... + 25077.

It is an arithmetic number, because the mean of its divisors is an integer number (28189872).

Almost surely, 2^225282522 is an apocalyptic number.

225282522 is an abundant number, since it is smaller than the sum of its proper divisors (225755430).

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

225282522 is a wasteful number, since it uses less digits than its factorization.

225282522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39413.

The product of its digits is 12800, while the sum is 30.

The square root of 225282522 is about 15009.4144456071. The cubic root of 225282522 is about 608.4746643209.

The spelling of 225282522 in words is "two hundred twenty-five million, two hundred eighty-two thousand, five hundred twenty-two".