225024424 has 32 divisors (see below), whose sum is σ = 428328000. Its totient is φ = 110816640.

The previous prime is 225024413. The next prime is 225024463. The reversal of 225024424 is 424420522.

225024424 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169684 + ... + 171004.

It is an arithmetic number, because the mean of its divisors is an integer number (13385250).

Almost surely, 2^225024424 is an apocalyptic number.

It is an amenable number.

225024424 is a deficient number, since it is larger than the sum of its proper divisors (203303576).

225024424 is a wasteful number, since it uses less digits than its factorization.

225024424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633 (or 1629 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 225024424 is about 15000.8141112408. The cubic root of 225024424 is about 608.2422064206.

Adding to 225024424 its reverse (424420522), we get a palindrome (649444946).

The spelling of 225024424 in words is "two hundred twenty-five million, twenty-four thousand, four hundred twenty-four".