65217222205484 has 12 divisors (see below), whose sum is σ = 120136988273400. Its totient is φ = 30892368413088.

The previous prime is 65217222205483. The next prime is 65217222205493. The reversal of 65217222205484 is 48450222271256.

It is not an unprimeable number, because it can be changed into a prime (65217222205483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429060672329 + ... + 429060672480.

It is an arithmetic number, because the mean of its divisors is an integer number (10011415689450).

Almost surely, 2^{65217222205484} is an apocalyptic number.

It is an amenable number.

65217222205484 is a deficient number, since it is larger than the sum of its proper divisors (54919766067916).

65217222205484 is a wasteful number, since it uses less digits than its factorization.

65217222205484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858121344832 (or 858121344830 counting only the distinct ones).

The product of its (nonzero) digits is 4300800, while the sum is 50.

The spelling of 65217222205484 in words is "sixty-five trillion, two hundred seventeen billion, two hundred twenty-two million, two hundred five thousand, four hundred eighty-four".