22103222303 has 4 divisors (see below), whose sum is σ = 22642325328. Its totient is φ = 21564119280.

The previous prime is 22103222269. The next prime is 22103222321. The reversal of 22103222303 is 30322230122.

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 22103222303 - 2²⁰ = 22102173727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22103222353) 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 3 ways as a sum of consecutive naturals, for example, 269551451 + ... + 269551532.

It is an arithmetic number, because the mean of its divisors is an integer number (5660581332).

Almost surely, 2^22103222303 is an apocalyptic number.

22103222303 is a deficient number, since it is larger than the sum of its proper divisors (539103025).

22103222303 is an equidigital number, since it uses as much as digits as its factorization.

22103222303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539103024.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 22103222303 its reverse (30322230122), we get a palindrome (52425452425).

The spelling of 22103222303 in words is "twenty-two billion, one hundred three million, two hundred twenty-two thousand, three hundred three".