22004143203 has 32 divisors (see below), whose sum is σ = 34517376000. Its totient is φ = 12462457728.

The previous prime is 22004143163. The next prime is 22004143207. The reversal of 22004143203 is 30234140022.

It is not a de Polignac number, because 22004143203 - 2¹⁰ = 22004142179 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 22004143203.

It is not an unprimeable number, because it can be changed into a prime (22004143207) 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 31 ways as a sum of consecutive naturals, for example, 21658 + ... + 210896.

It is an arithmetic number, because the mean of its divisors is an integer number (1078668000).

Almost surely, 2^22004143203 is an apocalyptic number.

22004143203 is a deficient number, since it is larger than the sum of its proper divisors (12513232797).

22004143203 is a wasteful number, since it uses less digits than its factorization.

22004143203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189376 (or 189362 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22004143203 its reverse (30234140022), we get a palindrome (52238283225).

The spelling of 22004143203 in words is "twenty-two billion, four million, one hundred forty-three thousand, two hundred three".