222076008666 has 32 divisors (see below), whose sum is σ = 501592449600. Its totient is φ = 72811805040.

The previous prime is 222076008613. The next prime is 222076008701. The reversal of 222076008666 is 666800670222.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33705876 + ... + 33712463.

It is an arithmetic number, because the mean of its divisors is an integer number (15674764050).

Almost surely, 2^222076008666 is an apocalyptic number.

222076008666 is an abundant number, since it is smaller than the sum of its proper divisors (279516440934).

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

222076008666 is a wasteful number, since it uses less digits than its factorization.

222076008666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67418411 (or 67418405 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

Adding to 222076008666 its reverse (666800670222), we get a palindrome (888876678888).

The spelling of 222076008666 in words is "two hundred twenty-two billion, seventy-six million, eight thousand, six hundred sixty-six".