22213231122 has 16 divisors (see below), whose sum is σ = 44432462592. Its totient is φ = 7403410320.

The previous prime is 22213231109. The next prime is 22213231127. The reversal of 22213231122 is 22113231222.

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

It is not an unprimeable number, because it can be changed into a prime (22213231127) 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, 201154 + ... + 291357.

It is an arithmetic number, because the mean of its divisors is an integer number (2777028912).

Almost surely, 2^22213231122 is an apocalyptic number.

22213231122 is an abundant number, since it is smaller than the sum of its proper divisors (22219231470).

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

22213231122 is a wasteful number, since it uses less digits than its factorization.

22213231122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500033.

The product of its digits is 576, while the sum is 21.

Adding to 22213231122 its reverse (22113231222), we get a palindrome (44326462344).

The spelling of 22213231122 in words is "twenty-two billion, two hundred thirteen million, two hundred thirty-one thousand, one hundred twenty-two".