2160225216 has 84 divisors (see below), whose sum is σ = 6517817800. Its totient is φ = 682172928.

The previous prime is 2160225209. The next prime is 2160225227. The reversal of 2160225216 is 6125220612.

2160225216 is a `hidden beast` number, since 2 + 1 + 602 + 2 + 52 + 1 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2160225216.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87751 + ... + 109638.

Almost surely, 2^2160225216 is an apocalyptic number.

It is an amenable number.

2160225216 is an abundant number, since it is smaller than the sum of its proper divisors (4357592584).

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

2160225216 is a wasteful number, since it uses less digits than its factorization.

2160225216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197426 (or 197413 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 2160225216 is about 46478.2230297158. The cubic root of 2160225216 is about 1292.7057396025.

Adding to 2160225216 its reverse (6125220612), we get a palindrome (8285445828).

The spelling of 2160225216 in words is "two billion, one hundred sixty million, two hundred twenty-five thousand, two hundred sixteen".