225049320704 has 36 divisors (see below), whose sum is σ = 483774899076. Its totient is φ = 103868915712.

The previous prime is 225049320667. The next prime is 225049320707. The reversal of 225049320704 is 407023940522.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19586562304 + 205462758400 = 139952^2 + 453280^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225049320707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33808169 + ... + 33814824.

It is an arithmetic number, because the mean of its divisors is an integer number (13438191641).

Almost surely, 2^225049320704 is an apocalyptic number.

It is an amenable number.

225049320704 is an abundant number, since it is smaller than the sum of its proper divisors (258725578372).

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

225049320704 is an equidigital number, since it uses as much as digits as its factorization.

225049320704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67623022 (or 67623008 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 225049320704 in words is "two hundred twenty-five billion, forty-nine million, three hundred twenty thousand, seven hundred four".