225005744 has 20 divisors (see below), whose sum is σ = 461593224. Its totient is φ = 105884928.

The previous prime is 225005707. The next prime is 225005749. The reversal of 225005744 is 447500522.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (225005749) 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, 413342 + ... + 413885.

Almost surely, 2^225005744 is an apocalyptic number.

It is an amenable number.

225005744 is an abundant number, since it is smaller than the sum of its proper divisors (236587480).

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

225005744 is a wasteful number, since it uses less digits than its factorization.

225005744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827252 (or 827246 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 225005744 is about 15000.1914654447. The cubic root of 225005744 is about 608.2253752419.

The spelling of 225005744 in words is "two hundred twenty-five million, five thousand, seven hundred forty-four".