225528064 has 36 divisors (see below), whose sum is σ = 469760256. Its totient is φ = 107858432.

The previous prime is 225528059. The next prime is 225528089. The reversal of 225528064 is 460825522.

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, 13264 + ... + 25039.

It is an arithmetic number, because the mean of its divisors is an integer number (13048896).

Almost surely, 2^225528064 is an apocalyptic number.

It is an amenable number.

225528064 is an abundant number, since it is smaller than the sum of its proper divisors (244232192).

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

225528064 is an equidigital number, since it uses as much as digits as its factorization.

225528064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38342 (or 38328 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The square root of 225528064 is about 15017.5918175985. The cubic root of 225528064 is about 608.6956488234.

The spelling of 225528064 in words is "two hundred twenty-five million, five hundred twenty-eight thousand, sixty-four".