225316536016 has 40 divisors (see below), whose sum is σ = 512870861664. Its totient is φ = 94538405760.

The previous prime is 225316535999. The next prime is 225316536037. The reversal of 225316536016 is 610635613522.

It is a self number, because there is not a number n which added to its sum of digits gives 225316536016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49236466 + ... + 49241041.

Almost surely, 2^225316536016 is an apocalyptic number.

225316536016 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

225316536016 is an abundant number, since it is smaller than the sum of its proper divisors (287554325648).

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

225316536016 is a wasteful number, since it uses less digits than its factorization.

225316536016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98477539 (or 98477533 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 225316536016 in words is "two hundred twenty-five billion, three hundred sixteen million, five hundred thirty-six thousand, sixteen".