22396168082 has 54 divisors (see below), whose sum is σ = 36067116189. Its totient is φ = 10429717760.

The previous prime is 22396168073. The next prime is 22396168099. The reversal of 22396168082 is 28086169322.

It can be written as a sum of positive squares in 14 ways, for example, as 13116891841 + 9279276241 = 114529^2 + 96329^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=105821.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 251642294 + ... + 251642382.

Almost surely, 2^22396168082 is an apocalyptic number.

22396168082 is a deficient number, since it is larger than the sum of its proper divisors (13670948107).

22396168082 is an frugal number, since it uses more digits than its factorization.

22396168082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 47.

The spelling of 22396168082 in words is "twenty-two billion, three hundred ninety-six million, one hundred sixty-eight thousand, eighty-two".