22043003023 has 4 divisors (see below), whose sum is σ = 22059947448. Its totient is φ = 22026058600.

The previous prime is 22043003009. The next prime is 22043003033. The reversal of 22043003023 is 32030034022.

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 22043003023 - 2⁵ = 22043002991 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 (22043003033) 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, 8470261 + ... + 8472862.

It is an arithmetic number, because the mean of its divisors is an integer number (5514986862).

Almost surely, 2^22043003023 is an apocalyptic number.

22043003023 is a deficient number, since it is larger than the sum of its proper divisors (16944425).

22043003023 is a wasteful number, since it uses less digits than its factorization.

22043003023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16944424.

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 22043003023 its reverse (32030034022), we get a palindrome (54073037045).

The spelling of 22043003023 in words is "twenty-two billion, forty-three million, three thousand, twenty-three".