22113221203 has 8 divisors (see below), whose sum is σ = 22533535440. Its totient is φ = 21694771680.

The previous prime is 22113221171. The next prime is 22113221213. The reversal of 22113221203 is 30212231122.

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

It is a cyclic number.

It is not a de Polignac number, because 22113221203 - 2⁵ = 22113221171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22113221213) 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, 442225 + ... + 489682.

It is an arithmetic number, because the mean of its divisors is an integer number (2816691930).

Almost surely, 2^22113221203 is an apocalyptic number.

22113221203 is a deficient number, since it is larger than the sum of its proper divisors (420314237).

22113221203 is an equidigital number, since it uses as much as digits as its factorization.

22113221203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932357.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22113221203 its reverse (30212231122), we get a palindrome (52325452325).

The spelling of 22113221203 in words is "twenty-two billion, one hundred thirteen million, two hundred twenty-one thousand, two hundred three".