8223288868686 has 16 divisors (see below), whose sum is σ = 16446665904768. Its totient is φ = 2741081595000.

The previous prime is 8223288868657. The next prime is 8223288868709. The reversal of 8223288868686 is 6868688823228.

It is a super-3 number, since 3×8223288868686³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2428690 + ... + 4727061.

It is an arithmetic number, because the mean of its divisors is an integer number (1027916619048).

Almost surely, 2^{8223288868686} is an apocalyptic number.

8223288868686 is an abundant number, since it is smaller than the sum of its proper divisors (8223377036082).

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

8223288868686 is a wasteful number, since it uses less digits than its factorization.

8223288868686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7347287.

The product of its digits is 1358954496, while the sum is 75.

The spelling of 8223288868686 in words is "eight trillion, two hundred twenty-three billion, two hundred eighty-eight million, eight hundred sixty-eight thousand, six hundred eighty-six".