225444863532 has 24 divisors (see below), whose sum is σ = 601186302976. Its totient is φ = 64412818128.

The previous prime is 225444863531. The next prime is 225444863561. The reversal of 225444863532 is 235368444522.

225444863532 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (225444863531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1341933628 + ... + 1341933795.

Almost surely, 2^225444863532 is an apocalyptic number.

It is an amenable number.

225444863532 is an abundant number, since it is smaller than the sum of its proper divisors (375741439444).

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

225444863532 is a wasteful number, since it uses less digits than its factorization.

225444863532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2683867437 (or 2683867435 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 48.

The spelling of 225444863532 in words is "two hundred twenty-five billion, four hundred forty-four million, eight hundred sixty-three thousand, five hundred thirty-two".