225040511544 has 16 divisors (see below), whose sum is σ = 562601278920. Its totient is φ = 75013503840.

The previous prime is 225040511543. The next prime is 225040511561. The reversal of 225040511544 is 445115040522.

It is a happy number.

225040511544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225040511543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4688343967 + ... + 4688344014.

Almost surely, 2^225040511544 is an apocalyptic number.

225040511544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

225040511544 is an abundant number, since it is smaller than the sum of its proper divisors (337560767376).

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

225040511544 is a wasteful number, since it uses less digits than its factorization.

225040511544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9376687990 (or 9376687986 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 33.

The spelling of 225040511544 in words is "two hundred twenty-five billion, forty million, five hundred eleven thousand, five hundred forty-four".