4591163636822 has 24 divisors (see below), whose sum is σ = 8012799067680. Its totient is φ = 1967227206000.

The previous prime is 4591163636821. The next prime is 4591163636827. The reversal of 4591163636822 is 2286363611954.

It is a super-2 number, since 2×4591163636822² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4591163636821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4464797 + ... + 5395992.

It is an arithmetic number, because the mean of its divisors is an integer number (333866627820).

Almost surely, 2^{4591163636822} is an apocalyptic number.

4591163636822 is a deficient number, since it is larger than the sum of its proper divisors (3421635430858).

4591163636822 is a wasteful number, since it uses less digits than its factorization.

4591163636822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9865556 (or 9865549 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 56.

The spelling of 4591163636822 in words is "four trillion, five hundred ninety-one billion, one hundred sixty-three million, six hundred thirty-six thousand, eight hundred twenty-two".