225032448 has 72 divisors (see below), whose sum is σ = 606659200. Its totient is φ = 74041344.

The previous prime is 225032429. The next prime is 225032461. The reversal of 225032448 is 844230522.

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, 58818 + ... + 62526.

Almost surely, 2^225032448 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 225032448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303329600).

225032448 is an abundant number, since it is smaller than the sum of its proper divisors (381626752).

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

225032448 is an equidigital number, since it uses as much as digits as its factorization.

225032448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3807 (or 3793 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 225032448 is about 15001.0815610075. The cubic root of 225032448 is about 608.2494359728.

The spelling of 225032448 in words is "two hundred twenty-five million, thirty-two thousand, four hundred forty-eight".