22755216017 has 4 divisors (see below), whose sum is σ = 22755550260. Its totient is φ = 22754881776.

The previous prime is 22755215999. The next prime is 22755216041. The reversal of 22755216017 is 71061255722.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1785569536 + 20969646481 = 42256^2 + 144809^2 .

It is a cyclic number.

It is not a de Polignac number, because 22755216017 - 2³² = 18460248721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22755216217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24338 + ... + 214715.

It is an arithmetic number, because the mean of its divisors is an integer number (5688887565).

Almost surely, 2^22755216017 is an apocalyptic number.

It is an amenable number.

22755216017 is a deficient number, since it is larger than the sum of its proper divisors (334243).

22755216017 is an equidigital number, since it uses as much as digits as its factorization.

22755216017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334242.

The product of its (nonzero) digits is 58800, while the sum is 38.

The spelling of 22755216017 in words is "twenty-two billion, seven hundred fifty-five million, two hundred sixteen thousand, seventeen".