22135313222 has 16 divisors (see below), whose sum is σ = 37389855744. Its totient is φ = 9736941000.

The previous prime is 22135313197. The next prime is 22135313279. The reversal of 22135313222 is 22231353122.

It is a junction number, because it is equal to n+sod(n) for n = 22135313191 and 22135313200.

It is a congruent number.

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, 16227554 + ... + 16228917.

It is an arithmetic number, because the mean of its divisors is an integer number (2336865984).

Almost surely, 2^22135313222 is an apocalyptic number.

22135313222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22135313222 is a deficient number, since it is larger than the sum of its proper divisors (15254542522).

22135313222 is a wasteful number, since it uses less digits than its factorization.

22135313222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32456515.

The product of its digits is 4320, while the sum is 26.

Adding to 22135313222 its reverse (22231353122), we get a palindrome (44366666344).

The spelling of 22135313222 in words is "twenty-two billion, one hundred thirty-five million, three hundred thirteen thousand, two hundred twenty-two".