225632416 has 24 divisors (see below), whose sum is σ = 450848160. Its totient is φ = 111131328.

The previous prime is 225632387. The next prime is 225632417. The reversal of 225632416 is 614236522.

It is not an unprimeable number, because it can be changed into a prime (225632417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50476 + ... + 54763.

It is an arithmetic number, because the mean of its divisors is an integer number (18785340).

Almost surely, 2^225632416 is an apocalyptic number.

It is an amenable number.

225632416 is a deficient number, since it is larger than the sum of its proper divisors (225215744).

225632416 is a wasteful number, since it uses less digits than its factorization.

225632416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105316 (or 105308 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 225632416 is about 15021.0657411517. The cubic root of 225632416 is about 608.7895156547.

Adding to 225632416 its reverse (614236522), we get a palindrome (839868938).

The spelling of 225632416 in words is "two hundred twenty-five million, six hundred thirty-two thousand, four hundred sixteen".