225011804 has 6 divisors (see below), whose sum is σ = 393770664. Its totient is φ = 112505900.

The previous prime is 225011791. The next prime is 225011807. The reversal of 225011804 is 408110522.

225011804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 225011804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225011807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28126472 + ... + 28126479.

It is an arithmetic number, because the mean of its divisors is an integer number (65628444).

Almost surely, 2^225011804 is an apocalyptic number.

It is an amenable number.

225011804 is a deficient number, since it is larger than the sum of its proper divisors (168758860).

225011804 is a wasteful number, since it uses less digits than its factorization.

225011804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56252955 (or 56252953 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 225011804 is about 15000.3934615063. The cubic root of 225011804 is about 608.2308355658.

The spelling of 225011804 in words is "two hundred twenty-five million, eleven thousand, eight hundred four".