22182518222 has 8 divisors (see below), whose sum is σ = 34720463376. Its totient is φ = 10609030432.

The previous prime is 22182518201. The next prime is 22182518263. The reversal of 22182518222 is 22281528122.

22182518222 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22182518222² (a number of 21 digits) contains 22 as substring.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 241114283 + ... + 241114374.

It is an arithmetic number, because the mean of its divisors is an integer number (4340057922).

Almost surely, 2^22182518222 is an apocalyptic number.

22182518222 is a deficient number, since it is larger than the sum of its proper divisors (12537945154).

22182518222 is a wasteful number, since it uses less digits than its factorization.

22182518222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482228682.

The product of its digits is 20480, while the sum is 35.

The spelling of 22182518222 in words is "twenty-two billion, one hundred eighty-two million, five hundred eighteen thousand, two hundred twenty-two".