22020440023 has 8 divisors (see below), whose sum is σ = 22939857360. Its totient is φ = 21119229120.

The previous prime is 22020439997. The next prime is 22020440027. The reversal of 22020440023 is 32004402022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22020440023 - 2¹³ = 22020431831 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 (22020440027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4549140 + ... + 4553977.

It is an arithmetic number, because the mean of its divisors is an integer number (2867482170).

Almost surely, 2^22020440023 is an apocalyptic number.

22020440023 is a deficient number, since it is larger than the sum of its proper divisors (919417337).

22020440023 is an equidigital number, since it uses as much as digits as its factorization.

22020440023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9103217.

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 22020440023 its reverse (32004402022), we get a palindrome (54024842045).

The spelling of 22020440023 in words is "twenty-two billion, twenty million, four hundred forty thousand, twenty-three".