260891565222 has 32 divisors (see below), whose sum is σ = 522244915200. Its totient is φ = 86886934848.

The previous prime is 260891565217. The next prime is 260891565223. The reversal of 260891565222 is 222565198062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260891565223) 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, 50962779 + ... + 50967897.

It is an arithmetic number, because the mean of its divisors is an integer number (16320153600).

Almost surely, 2^260891565222 is an apocalyptic number.

260891565222 is an abundant number, since it is smaller than the sum of its proper divisors (261353349978).

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

260891565222 is a wasteful number, since it uses less digits than its factorization.

260891565222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10980.

The product of its (nonzero) digits is 1036800, while the sum is 48.

The spelling of 260891565222 in words is "two hundred sixty billion, eight hundred ninety-one million, five hundred sixty-five thousand, two hundred twenty-two".