225710021764536 has 16 divisors (see below), whose sum is σ = 564275054411400. Its totient is φ = 75236673921504.

The previous prime is 225710021764523. The next prime is 225710021764543. The reversal of 225710021764536 is 635467120017522.

225710021764536 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4702292120071 + ... + 4702292120118.

Almost surely, 2^{225710021764536} is an apocalyptic number.

It is an amenable number.

225710021764536 is an abundant number, since it is smaller than the sum of its proper divisors (338565032646864).

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

225710021764536 is a wasteful number, since it uses less digits than its factorization.

225710021764536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9404584240198 (or 9404584240194 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 51.

The spelling of 225710021764536 in words is "two hundred twenty-five trillion, seven hundred ten billion, twenty-one million, seven hundred sixty-four thousand, five hundred thirty-six".