22131343322 has 8 divisors (see below), whose sum is σ = 36214925472. Its totient is φ = 10059701500.

The previous prime is 22131343307. The next prime is 22131343343. The reversal of 22131343322 is 22334313122.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22131343291 and 22131343300.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502985054 + ... + 502985097.

It is an arithmetic number, because the mean of its divisors is an integer number (4526865684).

Almost surely, 2^22131343322 is an apocalyptic number.

22131343322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22131343322 is a deficient number, since it is larger than the sum of its proper divisors (14083582150).

22131343322 is a wasteful number, since it uses less digits than its factorization.

22131343322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005970164.

The product of its digits is 5184, while the sum is 26.

Adding to 22131343322 its reverse (22334313122), we get a palindrome (44465656444).

The spelling of 22131343322 in words is "twenty-two billion, one hundred thirty-one million, three hundred forty-three thousand, three hundred twenty-two".