225424522 has 16 divisors (see below), whose sum is σ = 358411392. Its totient is φ = 105968320.

The previous prime is 225424513. The next prime is 225424523.

225424522 is nontrivially palindromic in base 10.

225424522 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (225424523) 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, 34497 + ... + 40507.

It is an arithmetic number, because the mean of its divisors is an integer number (22400712).

Almost surely, 2^225424522 is an apocalyptic number.

225424522 is a deficient number, since it is larger than the sum of its proper divisors (132986870).

225424522 is a wasteful number, since it uses less digits than its factorization.

225424522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7133.

The product of its digits is 12800, while the sum is 28.

The square root of 225424522 is about 15014.1440648477. The cubic root of 225424522 is about 608.6024819814.

The spelling of 225424522 in words is "two hundred twenty-five million, four hundred twenty-four thousand, five hundred twenty-two".