225016368216 has 64 divisors (see below), whose sum is σ = 563738659200. Its totient is φ = 74845900800.

The previous prime is 225016368197. The next prime is 225016368217. The reversal of 225016368216 is 612863610522.

It is a super-3 number, since 3×225016368216³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225016368217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38934015 + ... + 38939793.

It is an arithmetic number, because the mean of its divisors is an integer number (8808416550).

Almost surely, 2^225016368216 is an apocalyptic number.

It is an amenable number.

225016368216 is an abundant number, since it is smaller than the sum of its proper divisors (338722290984).

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

225016368216 is a wasteful number, since it uses less digits than its factorization.

225016368216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8960 (or 8956 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

Adding to 225016368216 its reverse (612863610522), we get a palindrome (837879978738).

The spelling of 225016368216 in words is "two hundred twenty-five billion, sixteen million, three hundred sixty-eight thousand, two hundred sixteen".