22223021203 has 4 divisors (see below), whose sum is σ = 22587333088. Its totient is φ = 21858709320.

The previous prime is 22223021179. The next prime is 22223021207. The reversal of 22223021203 is 30212032222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22223021203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22223021207) 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, 182155851 + ... + 182155972.

It is an arithmetic number, because the mean of its divisors is an integer number (5646833272).

Almost surely, 2^22223021203 is an apocalyptic number.

22223021203 is a deficient number, since it is larger than the sum of its proper divisors (364311885).

22223021203 is an equidigital number, since it uses as much as digits as its factorization.

22223021203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364311884.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22223021203 its reverse (30212032222), we get a palindrome (52435053425).

The spelling of 22223021203 in words is "twenty-two billion, two hundred twenty-three million, twenty-one thousand, two hundred three".