225330424 has 96 divisors (see below), whose sum is σ = 501182640. Its totient is φ = 94118400.

The previous prime is 225330409. The next prime is 225330431. The reversal of 225330424 is 424033522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1302402 + ... + 1302574.

Almost surely, 2^225330424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225330424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250591320).

225330424 is an abundant number, since it is smaller than the sum of its proper divisors (275852216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225330424 is a wasteful number, since it uses less digits than its factorization.

225330424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 225330424 is about 15011.0100925954. The cubic root of 225330424 is about 608.5177880801.

Adding to 225330424 its reverse (424033522), we get a palindrome (649363946).

The spelling of 225330424 in words is "two hundred twenty-five million, three hundred thirty thousand, four hundred twenty-four".