22133223222 has 32 divisors (see below), whose sum is σ = 48503435904. Its totient is φ = 6677486400.

The previous prime is 22133223191. The next prime is 22133223227. The reversal of 22133223222 is 22232233122.

It is a super-2 number, since 2×22133223222² (a number of 21 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 22133223192 and 22133223201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22133223227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 723679 + ... + 753642.

It is an arithmetic number, because the mean of its divisors is an integer number (1515732372).

Almost surely, 2^22133223222 is an apocalyptic number.

22133223222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22133223222 is an abundant number, since it is smaller than the sum of its proper divisors (26370212682).

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

22133223222 is a wasteful number, since it uses less digits than its factorization.

22133223222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477564.

The product of its digits is 3456, while the sum is 24.

Adding to 22133223222 its reverse (22232233122), we get a palindrome (44365456344).

The spelling of 22133223222 in words is "twenty-two billion, one hundred thirty-three million, two hundred twenty-three thousand, two hundred twenty-two".