3622218066559 has 4 divisors (see below), whose sum is σ = 3648277189480. Its totient is φ = 3596158943640.

The previous prime is 3622218066517. The next prime is 3622218066587. The reversal of 3622218066559 is 9556608122263.

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

It is a cyclic number.

It is not a de Polignac number, because 3622218066559 - 2⁷ = 3622218066431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3622218061559) 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, 13029561252 + ... + 13029561529.

It is an arithmetic number, because the mean of its divisors is an integer number (912069297370).

Almost surely, 2^{3622218066559} is an apocalyptic number.

3622218066559 is a deficient number, since it is larger than the sum of its proper divisors (26059122921).

3622218066559 is a wasteful number, since it uses less digits than its factorization.

3622218066559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26059122920.

The product of its (nonzero) digits is 9331200, while the sum is 55.

The spelling of 3622218066559 in words is "three trillion, six hundred twenty-two billion, two hundred eighteen million, sixty-six thousand, five hundred fifty-nine".