22323122222 has 16 divisors (see below), whose sum is σ = 33867953280. Its totient is φ = 11033856768.

The previous prime is 22323122221. The next prime is 22323122231. The reversal of 22323122222 is 22222132322.

It is a super-3 number, since 3×22323122222³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22323122221) by changing a digit.

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, 1123478 + ... + 1143174.

It is an arithmetic number, because the mean of its divisors is an integer number (2116747080).

Almost surely, 2^22323122222 is an apocalyptic number.

22323122222 is a deficient number, since it is larger than the sum of its proper divisors (11544831058).

22323122222 is a wasteful number, since it uses less digits than its factorization.

22323122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26155.

The product of its digits is 2304, while the sum is 23.

Adding to 22323122222 its reverse (22222132322), we get a palindrome (44545254544).

The spelling of 22323122222 in words is "twenty-two billion, three hundred twenty-three million, one hundred twenty-two thousand, two hundred twenty-two".