225240430 has 8 divisors (see below), whose sum is σ = 405432792. Its totient is φ = 90096168.

The previous prime is 225240391. The next prime is 225240437. The reversal of 225240430 is 34042522.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225240437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11262012 + ... + 11262031.

It is an arithmetic number, because the mean of its divisors is an integer number (50679099).

Almost surely, 2^225240430 is an apocalyptic number.

225240430 is a deficient number, since it is larger than the sum of its proper divisors (180192362).

225240430 is a wasteful number, since it uses less digits than its factorization.

225240430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22524050.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 225240430 is about 15008.0121934918. The cubic root of 225240430 is about 608.4367659660.

Adding to 225240430 its reverse (34042522), we get a palindrome (259282952).

The spelling of 225240430 in words is "two hundred twenty-five million, two hundred forty thousand, four hundred thirty".