22216668484 has 24 divisors (see below), whose sum is σ = 42956016768. Its totient is φ = 10000341120.

The previous prime is 22216668457. The next prime is 22216668497. The reversal of 22216668484 is 48486661222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7100952 + ... + 7104079.

It is an arithmetic number, because the mean of its divisors is an integer number (1789834032).

Almost surely, 2^22216668484 is an apocalyptic number.

It is an amenable number.

22216668484 is a deficient number, since it is larger than the sum of its proper divisors (20739348284).

22216668484 is a wasteful number, since it uses less digits than its factorization.

22216668484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14205075 (or 14205073 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 49.

The spelling of 22216668484 in words is "twenty-two billion, two hundred sixteen million, six hundred sixty-eight thousand, four hundred eighty-four".