22000320023 has 8 divisors (see below), whose sum is σ = 24270017040. Its totient is φ = 19775567680.

The previous prime is 22000319993. The next prime is 22000320029. The reversal of 22000320023 is 32002300022.

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

It is not a de Polignac number, because 22000320023 - 2⁶ = 22000319959 is a prime.

It is a super-2 number, since 2×22000320023² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000320029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11235140 + ... + 11237097.

It is an arithmetic number, because the mean of its divisors is an integer number (3033752130).

Almost surely, 2^22000320023 is an apocalyptic number.

22000320023 is a deficient number, since it is larger than the sum of its proper divisors (2269697017).

22000320023 is a wasteful number, since it uses less digits than its factorization.

22000320023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22472337.

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 22000320023 its reverse (32002300022), we get a palindrome (54002620045).

The spelling of 22000320023 in words is "twenty-two billion, three hundred twenty thousand, twenty-three".