22320123222 has 16 divisors (see below), whose sum is σ = 44713076400. Its totient is φ = 7427902752.

The previous prime is 22320123193. The next prime is 22320123227. The reversal of 22320123222 is 22232102322.

It is a super-3 number, since 3×22320123222³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22320123227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3030597 + ... + 3037952.

It is an arithmetic number, because the mean of its divisors is an integer number (2794567275).

Almost surely, 2^22320123222 is an apocalyptic number.

22320123222 is an abundant number, since it is smaller than the sum of its proper divisors (22392953178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22320123222 is a wasteful number, since it uses less digits than its factorization.

22320123222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6069167.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22320123222 its reverse (22232102322), we get a palindrome (44552225544).

The spelling of 22320123222 in words is "twenty-two billion, three hundred twenty million, one hundred twenty-three thousand, two hundred twenty-two".