225326424 has 16 divisors (see below), whose sum is σ = 563316120. Its totient is φ = 75108800.

The previous prime is 225326417. The next prime is 225326443. The reversal of 225326424 is 424623522.

It is a junction number, because it is equal to n+sod(n) for n = 225326391 and 225326400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4694277 + ... + 4694324.

Almost surely, 2^225326424 is an apocalyptic number.

225326424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

225326424 is an abundant number, since it is smaller than the sum of its proper divisors (337989696).

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

225326424 is a wasteful number, since it uses less digits than its factorization.

225326424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9388610 (or 9388606 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

The square root of 225326424 is about 15010.8768564664. The cubic root of 225326424 is about 608.5141873154.

Adding to 225326424 its reverse (424623522), we get a palindrome (649949946).

The spelling of 225326424 in words is "two hundred twenty-five million, three hundred twenty-six thousand, four hundred twenty-four".