225384849936 has 60 divisors (see below), whose sum is σ = 638748938880. Its totient is φ = 74177288640.

The previous prime is 225384849929. The next prime is 225384850039. The reversal of 225384849936 is 639948483522.

It is a happy number.

225384849936 is a `hidden beast` number, since 2 + 2 + 5 + 38 + 484 + 99 + 36 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9894780 + ... + 9917531.

It is an arithmetic number, because the mean of its divisors is an integer number (10645815648).

Almost surely, 2^225384849936 is an apocalyptic number.

It is an amenable number.

225384849936 is an abundant number, since it is smaller than the sum of its proper divisors (413364088944).

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

225384849936 is a wasteful number, since it uses less digits than its factorization.

225384849936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19812404 (or 19812395 counting only the distinct ones).

The product of its digits is 89579520, while the sum is 63.

The spelling of 225384849936 in words is "two hundred twenty-five billion, three hundred eighty-four million, eight hundred forty-nine thousand, nine hundred thirty-six".