22224842222 has 48 divisors (see below), whose sum is σ = 38656396800. Its totient is φ = 9549579600.

The previous prime is 22224842209. The next prime is 22224842251.

22224842222 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×22224842222² (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 23 ways as a sum of consecutive naturals, for example, 2197397 + ... + 2207487.

It is an arithmetic number, because the mean of its divisors is an integer number (805341600).

Almost surely, 2^22224842222 is an apocalyptic number.

22224842222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22224842222 is a deficient number, since it is larger than the sum of its proper divisors (16431554578).

22224842222 is a wasteful number, since it uses less digits than its factorization.

22224842222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10613 (or 10602 counting only the distinct ones).

The product of its digits is 32768, while the sum is 32.

The spelling of 22224842222 in words is "twenty-two billion, two hundred twenty-four million, eight hundred forty-two thousand, two hundred twenty-two".