22153044203 has 4 divisors (see below), whose sum is σ = 22381426200. Its totient is φ = 21924662208.

The previous prime is 22153044163. The next prime is 22153044211. The reversal of 22153044203 is 30244035122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22153044203 - 2⁸ = 22153043947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22153044223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114190853 + ... + 114191046.

It is an arithmetic number, because the mean of its divisors is an integer number (5595356550).

Almost surely, 2^22153044203 is an apocalyptic number.

22153044203 is a deficient number, since it is larger than the sum of its proper divisors (228381997).

22153044203 is an equidigital number, since it uses as much as digits as its factorization.

22153044203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228381996.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 22153044203 its reverse (30244035122), we get a palindrome (52397079325).

The spelling of 22153044203 in words is "twenty-two billion, one hundred fifty-three million, forty-four thousand, two hundred three".