2220132440717 has 4 divisors (see below), whose sum is σ = 2291749616256. Its totient is φ = 2148515265180.

The previous prime is 2220132440629. The next prime is 2220132440731. The reversal of 2220132440717 is 7170442310222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2220132440717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220132440417) 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, 35808587723 + ... + 35808587784.

It is an arithmetic number, because the mean of its divisors is an integer number (572937404064).

Almost surely, 2^{2220132440717} is an apocalyptic number.

It is an amenable number.

2220132440717 is a deficient number, since it is larger than the sum of its proper divisors (71617175539).

2220132440717 is an equidigital number, since it uses as much as digits as its factorization.

2220132440717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71617175538.

The product of its (nonzero) digits is 37632, while the sum is 35.

Adding to 2220132440717 its reverse (7170442310222), we get a palindrome (9390574750939).

The spelling of 2220132440717 in words is "two trillion, two hundred twenty billion, one hundred thirty-two million, four hundred forty thousand, seven hundred seventeen".