22113302222 has 16 divisors (see below), whose sum is σ = 36643449600. Its totient is φ = 9924266040.

The previous prime is 22113302221. The next prime is 22113302251. The reversal of 22113302222 is 22220331122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22113302194 and 22113302203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22113302221) by changing a digit.

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, 6359972 + ... + 6363447.

It is an arithmetic number, because the mean of its divisors is an integer number (2290215600).

Almost surely, 2^22113302222 is an apocalyptic number.

22113302222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22113302222 is a deficient number, since it is larger than the sum of its proper divisors (14530147378).

22113302222 is a wasteful number, since it uses less digits than its factorization.

22113302222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12723511.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22113302222 its reverse (22220331122), we get a palindrome (44333633344).

The spelling of 22113302222 in words is "twenty-two billion, one hundred thirteen million, three hundred two thousand, two hundred twenty-two".