225033530772 has 48 divisors (see below), whose sum is σ = 560209269312. Its totient is φ = 70059824640.

The previous prime is 225033530753. The next prime is 225033530773. The reversal of 225033530772 is 277035330522.

It is a self number, because there is not a number n which added to its sum of digits gives 225033530772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225033530773) 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 15 ways as a sum of consecutive naturals, for example, 4183603 + ... + 4237050.

It is an arithmetic number, because the mean of its divisors is an integer number (11671026444).

Almost surely, 2^225033530772 is an apocalyptic number.

It is an amenable number.

225033530772 is an abundant number, since it is smaller than the sum of its proper divisors (335175738540).

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

225033530772 is a wasteful number, since it uses less digits than its factorization.

225033530772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8420808 (or 8420806 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 39.

The spelling of 225033530772 in words is "two hundred twenty-five billion, thirty-three million, five hundred thirty thousand, seven hundred seventy-two".