225532241 has 8 divisors (see below), whose sum is σ = 247666368. Its totient is φ = 203670000.

The previous prime is 225532193. The next prime is 225532271. The reversal of 225532241 is 142235522.

225532241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225532241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 225532241.

It is not an unprimeable number, because it can be changed into a prime (225532271) 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, 66230 + ... + 69551.

It is an arithmetic number, because the mean of its divisors is an integer number (30958296).

Almost surely, 2^225532241 is an apocalyptic number.

It is an amenable number.

225532241 is a deficient number, since it is larger than the sum of its proper divisors (22134127).

225532241 is a wasteful number, since it uses less digits than its factorization.

225532241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135943.

The product of its digits is 4800, while the sum is 26.

The square root of 225532241 is about 15017.7308871880. The cubic root of 225532241 is about 608.6994066795.

Adding to 225532241 its reverse (142235522), we get a palindrome (367767763).

The spelling of 225532241 in words is "two hundred twenty-five million, five hundred thirty-two thousand, two hundred forty-one".