225424234 has 16 divisors (see below), whose sum is σ = 386823168. Its totient is φ = 96514992.

The previous prime is 225424231. The next prime is 225424237. The reversal of 225424234 is 432424522.

225424234 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (225424231) and next prime (225424237).

It is a super-3 number, since 3×225424234³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (225424231) 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, 7812 + ... + 22624.

It is an arithmetic number, because the mean of its divisors is an integer number (24176448).

Almost surely, 2^225424234 is an apocalyptic number.

225424234 is a deficient number, since it is larger than the sum of its proper divisors (161398934).

225424234 is a wasteful number, since it uses less digits than its factorization.

225424234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15909.

The product of its digits is 15360, while the sum is 28.

The square root of 225424234 is about 15014.1344738883. The cubic root of 225424234 is about 608.6022227999.

Adding to 225424234 its reverse (432424522), we get a palindrome (657848756).

The spelling of 225424234 in words is "two hundred twenty-five million, four hundred twenty-four thousand, two hundred thirty-four".