225632241 has 12 divisors (see below), whose sum is σ = 326261520. Its totient is φ = 150260760.

The previous prime is 225632233. The next prime is 225632257. The reversal of 225632241 is 142236522.

It is a happy number.

225632241 is a `hidden beast` number, since 2 + 2 + 5 + 632 + 24 + 1 = 666.

It is not a de Polignac number, because 225632241 - 2³ = 225632233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225632741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4171 + ... + 21648.

It is an arithmetic number, because the mean of its divisors is an integer number (27188460).

Almost surely, 2^225632241 is an apocalyptic number.

It is an amenable number.

225632241 is a deficient number, since it is larger than the sum of its proper divisors (100629279).

225632241 is a wasteful number, since it uses less digits than its factorization.

225632241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26796 (or 26793 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 225632241 is about 15021.0599159979. The cubic root of 225632241 is about 608.7893582627.

Adding to 225632241 its reverse (142236522), we get a palindrome (367868763).

The spelling of 225632241 in words is "two hundred twenty-five million, six hundred thirty-two thousand, two hundred forty-one".