2268568181822 has 8 divisors (see below), whose sum is σ = 3603020053536. Its totient is φ = 1067561497312.

The previous prime is 2268568181813. The next prime is 2268568181833. The reversal of 2268568181822 is 2281818658622.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33361296758 + ... + 33361296825.

It is an arithmetic number, because the mean of its divisors is an integer number (450377506692).

Almost surely, 2^{2268568181822} is an apocalyptic number.

2268568181822 is a deficient number, since it is larger than the sum of its proper divisors (1334451871714).

2268568181822 is a wasteful number, since it uses less digits than its factorization.

2268568181822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66722593602.

The product of its digits is 11796480, while the sum is 59.

The spelling of 2268568181822 in words is "two trillion, two hundred sixty-eight billion, five hundred sixty-eight million, one hundred eighty-one thousand, eight hundred twenty-two".