220022310023 has 4 divisors (see below), whose sum is σ = 220040492280. Its totient is φ = 220004127768.

The previous prime is 220022309999. The next prime is 220022310037. The reversal of 220022310023 is 320013220022.

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 220022310023 - 2¹² = 220022305927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220022309983 and 220022310010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220022310083) 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, 9072965 + ... + 9097182.

It is an arithmetic number, because the mean of its divisors is an integer number (55010123070).

Almost surely, 2^220022310023 is an apocalyptic number.

220022310023 is a deficient number, since it is larger than the sum of its proper divisors (18182257).

220022310023 is a wasteful number, since it uses less digits than its factorization.

220022310023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18182256.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 220022310023 its reverse (320013220022), we get a palindrome (540035530045).

Subtracting 220022310023 from its reverse (320013220022), we obtain a palindrome (99990909999).

The spelling of 220022310023 in words is "two hundred twenty billion, twenty-two million, three hundred ten thousand, twenty-three".