22123232322 has 32 divisors (see below), whose sum is σ = 44503876032. Its totient is φ = 7331632704.

The previous prime is 22123232317. The next prime is 22123232323. The reversal of 22123232322 is 22323232122.

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 = 22123232292 and 22123232301.

It is not an unprimeable number, because it can be changed into a prime (22123232323) 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, 716148 + ... + 746400.

It is an arithmetic number, because the mean of its divisors is an integer number (1390746126).

Almost surely, 2^22123232322 is an apocalyptic number.

22123232322 is an abundant number, since it is smaller than the sum of its proper divisors (22380643710).

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

22123232322 is a wasteful number, since it uses less digits than its factorization.

22123232322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30962.

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

Adding to 22123232322 its reverse (22323232122), we get a palindrome (44446464444).

The spelling of 22123232322 in words is "twenty-two billion, one hundred twenty-three million, two hundred thirty-two thousand, three hundred twenty-two".