2212341622165 has 8 divisors (see below), whose sum is σ = 2655677266488. Its totient is φ = 1769295084480.

The previous prime is 2212341622151. The next prime is 2212341622199. The reversal of 2212341622165 is 5612261432122.

It can be written as a sum of positive squares in 4 ways, for example, as 216628808356 + 1995712813809 = 465434^2 + 1412697^2 .

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

It is not a de Polignac number, because 2212341622165 - 2³¹ = 2210194138517 is a prime.

It is a Duffinian number.

It is a congruent 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, 72259822 + ... + 72290431.

It is an arithmetic number, because the mean of its divisors is an integer number (331959658311).

Almost surely, 2^{2212341622165} is an apocalyptic number.

It is an amenable number.

2212341622165 is a deficient number, since it is larger than the sum of its proper divisors (443335644323).

2212341622165 is a wasteful number, since it uses less digits than its factorization.

2212341622165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144553319.

The product of its digits is 69120, while the sum is 37.

The spelling of 2212341622165 in words is "two trillion, two hundred twelve billion, three hundred forty-one million, six hundred twenty-two thousand, one hundred sixty-five".