22023000331 has 4 divisors (see below), whose sum is σ = 22228822872. Its totient is φ = 21817177792.

The previous prime is 22023000323. The next prime is 22023000341. The reversal of 22023000331 is 13300032022.

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 22023000331 - 2³ = 22023000323 is a prime.

It is a super-2 number, since 2×22023000331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22023000341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102911110 + ... + 102911323.

It is an arithmetic number, because the mean of its divisors is an integer number (5557205718).

Almost surely, 2^22023000331 is an apocalyptic number.

22023000331 is a deficient number, since it is larger than the sum of its proper divisors (205822541).

22023000331 is a wasteful number, since it uses less digits than its factorization.

22023000331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205822540.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 22023000331 its reverse (13300032022), we get a palindrome (35323032353).

The spelling of 22023000331 in words is "twenty-two billion, twenty-three million, three hundred thirty-one", and thus it is an aban number.