2622166345655 has 8 divisors (see below), whose sum is σ = 3146608418352. Its totient is φ = 2097727207488.

The previous prime is 2622166345651. The next prime is 2622166345657. The reversal of 2622166345655 is 5565436612262.

2622166345655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2622166345655 - 2² = 2622166345651 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2622166345597 and 2622166345606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2622166345651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2655707 + ... + 3506723.

It is an arithmetic number, because the mean of its divisors is an integer number (393326052294).

Almost surely, 2^{2622166345655} is an apocalyptic number.

2622166345655 is a deficient number, since it is larger than the sum of its proper divisors (524442072697).

2622166345655 is an equidigital number, since it uses as much as digits as its factorization.

2622166345655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467265.

The product of its digits is 15552000, while the sum is 53.

The spelling of 2622166345655 in words is "two trillion, six hundred twenty-two billion, one hundred sixty-six million, three hundred forty-five thousand, six hundred fifty-five".