22261216222 has 8 divisors (see below), whose sum is σ = 38162084976. Its totient is φ = 9540521232.

The previous prime is 22261216217. The next prime is 22261216249.

22261216222 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 795043423 + ... + 795043450.

It is an arithmetic number, because the mean of its divisors is an integer number (4770260622).

Almost surely, 2^22261216222 is an apocalyptic number.

22261216222 is a deficient number, since it is larger than the sum of its proper divisors (15900868754).

22261216222 is a wasteful number, since it uses less digits than its factorization.

22261216222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590086882.

The product of its digits is 4608, while the sum is 28.

The spelling of 22261216222 in words is "twenty-two billion, two hundred sixty-one million, two hundred sixteen thousand, two hundred twenty-two".