22221980223 has 4 divisors (see below), whose sum is σ = 29629306968. Its totient is φ = 14814653480.

The previous prime is 22221980189. The next prime is 22221980237. The reversal of 22221980223 is 32208912222.

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 22221980223 - 2⁶ = 22221980159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22221980273) 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, 3703663368 + ... + 3703663373.

It is an arithmetic number, because the mean of its divisors is an integer number (7407326742).

Almost surely, 2^22221980223 is an apocalyptic number.

22221980223 is a deficient number, since it is larger than the sum of its proper divisors (7407326745).

22221980223 is an equidigital number, since it uses as much as digits as its factorization.

22221980223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7407326744.

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 22221980223 in words is "twenty-two billion, two hundred twenty-one million, nine hundred eighty thousand, two hundred twenty-three".