22030223023 has 4 divisors (see below), whose sum is σ = 22041256680. Its totient is φ = 22019189368.

The previous prime is 22030223011. The next prime is 22030223029. The reversal of 22030223023 is 32032203022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22030223023 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 (22030223029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5513833 + ... + 5517826.

It is an arithmetic number, because the mean of its divisors is an integer number (5510314170).

Almost surely, 2^22030223023 is an apocalyptic number.

22030223023 is a deficient number, since it is larger than the sum of its proper divisors (11033657).

22030223023 is a wasteful number, since it uses less digits than its factorization.

22030223023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11033656.

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

Adding to 22030223023 its reverse (32032203022), we get a palindrome (54062426045).

The spelling of 22030223023 in words is "twenty-two billion, thirty million, two hundred twenty-three thousand, twenty-three".