2220373166065 has 8 divisors (see below), whose sum is σ = 2673929821608. Its totient is φ = 1769977184640.

The previous prime is 2220373166059. The next prime is 2220373166083. The reversal of 2220373166065 is 5606613730222.

2220373166065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 243534354064 + 1976838812001 = 493492^2 + 1406001^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2220373166065 - 2¹¹ = 2220373164017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 790166982 + ... + 790169791.

It is an arithmetic number, because the mean of its divisors is an integer number (334241227701).

Almost surely, 2^{2220373166065} is an apocalyptic number.

It is an amenable number.

2220373166065 is a deficient number, since it is larger than the sum of its proper divisors (453556655543).

2220373166065 is a wasteful number, since it uses less digits than its factorization.

2220373166065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580337059.

The product of its (nonzero) digits is 544320, while the sum is 43.

Adding to 2220373166065 its reverse (5606613730222), we get a palindrome (7826986896287).

The spelling of 2220373166065 in words is "two trillion, two hundred twenty billion, three hundred seventy-three million, one hundred sixty-six thousand, sixty-five".