225333242 has 8 divisors (see below), whose sum is σ = 339347232. Its totient is φ = 112217500.

The previous prime is 225333239. The next prime is 225333247. The reversal of 225333242 is 242333522.

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

It is a super-3 number, since 3×225333242³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (225333247) 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 3 ways as a sum of consecutive naturals, for example, 223934 + ... + 224937.

It is an arithmetic number, because the mean of its divisors is an integer number (42418404).

Almost surely, 2^225333242 is an apocalyptic number.

225333242 is a deficient number, since it is larger than the sum of its proper divisors (114013990).

225333242 is a wasteful number, since it uses less digits than its factorization.

225333242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449124.

The product of its digits is 8640, while the sum is 26.

The square root of 225333242 is about 15011.1039567382. The cubic root of 225333242 is about 608.5203247933.

Adding to 225333242 its reverse (242333522), we get a palindrome (467666764).

The spelling of 225333242 in words is "two hundred twenty-five million, three hundred thirty-three thousand, two hundred forty-two".