22231322322 has 16 divisors (see below), whose sum is σ = 48504703392. Its totient is φ = 6736764320.

The previous prime is 22231322317. The next prime is 22231322339. The reversal of 22231322322 is 22322313222.

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 = 22231322292 and 22231322301.

It is an unprimeable number.

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, 168419043 + ... + 168419174.

It is an arithmetic number, because the mean of its divisors is an integer number (3031543962).

Almost surely, 2^22231322322 is an apocalyptic number.

22231322322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22231322322 is an abundant number, since it is smaller than the sum of its proper divisors (26273381070).

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

22231322322 is a wasteful number, since it uses less digits than its factorization.

22231322322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336838233.

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

Adding to 22231322322 its reverse (22322313222), we get a palindrome (44553635544).

The spelling of 22231322322 in words is "twenty-two billion, two hundred thirty-one million, three hundred twenty-two thousand, three hundred twenty-two".