8222168585464 has 32 divisors (see below), whose sum is σ = 15441401776320. Its totient is φ = 4104462450816.

The previous prime is 8222168585419. The next prime is 8222168585507. The reversal of 8222168585464 is 4645858612228.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors.

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, 74109697 + ... + 74220559.

It is an arithmetic number, because the mean of its divisors is an integer number (482543805510).

Almost surely, 2^{8222168585464} is an apocalyptic number.

It is an amenable number.

8222168585464 is a deficient number, since it is larger than the sum of its proper divisors (7219233190856).

8222168585464 is a wasteful number, since it uses less digits than its factorization.

8222168585464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125719 (or 125715 counting only the distinct ones).

The product of its digits is 58982400, while the sum is 61.

The spelling of 8222168585464 in words is "eight trillion, two hundred twenty-two billion, one hundred sixty-eight million, five hundred eighty-five thousand, four hundred sixty-four".