225632036 has 24 divisors (see below), whose sum is σ = 457623936. Its totient is φ = 95336640.

The previous prime is 225632027. The next prime is 225632063. The reversal of 225632036 is 630236522.

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, 54761 + ... + 58736.

It is an arithmetic number, because the mean of its divisors is an integer number (19067664).

Almost surely, 2^225632036 is an apocalyptic number.

It is an amenable number.

225632036 is an abundant number, since it is smaller than the sum of its proper divisors (231991900).

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

225632036 is a wasteful number, since it uses less digits than its factorization.

225632036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113579 (or 113577 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 225632036 is about 15021.0530922436. The cubic root of 225632036 is about 608.7891738891.

Adding to 225632036 its reverse (630236522), we get a palindrome (855868558).

The spelling of 225632036 in words is "two hundred twenty-five million, six hundred thirty-two thousand, thirty-six".