2255422564566 has 16 divisors (see below), whose sum is σ = 5012050143600. Its totient is φ = 751807521504.

The previous prime is 2255422564553. The next prime is 2255422564567. The reversal of 2255422564566 is 6654652245522.

2255422564566 is a `hidden beast` number, since 2 + 2 + 5 + 5 + 4 + 22 + 56 + 4 + 566 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 41767084529 = 2255422564566 / (2 + 2 + 5 + 5 + 4 + 2 + 2 + 5 + 6 + 4 + 5 + 6 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255422564567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20883542211 + ... + 20883542318.

It is an arithmetic number, because the mean of its divisors is an integer number (313253133975).

Almost surely, 2^{2255422564566} is an apocalyptic number.

2255422564566 is an abundant number, since it is smaller than the sum of its proper divisors (2756627579034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2255422564566 is a wasteful number, since it uses less digits than its factorization.

2255422564566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41767084540 (or 41767084534 counting only the distinct ones).

The product of its digits is 34560000, while the sum is 54.

The spelling of 2255422564566 in words is "two trillion, two hundred fifty-five billion, four hundred twenty-two million, five hundred sixty-four thousand, five hundred sixty-six".