22000133023 has 4 divisors (see below), whose sum is σ = 24000145128. Its totient is φ = 20000120920.

The previous prime is 22000132961. The next prime is 22000133053. The reversal of 22000133023 is 32033100022.

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-22000133023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22000132988 and 22000133006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000133053) 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, 1000006036 + ... + 1000006057.

It is an arithmetic number, because the mean of its divisors is an integer number (6000036282).

Almost surely, 2^22000133023 is an apocalyptic number.

22000133023 is a deficient number, since it is larger than the sum of its proper divisors (2000012105).

22000133023 is a wasteful number, since it uses less digits than its factorization.

22000133023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000012104.

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

Adding to 22000133023 its reverse (32033100022), we get a palindrome (54033233045).

The spelling of 22000133023 in words is "twenty-two billion, one hundred thirty-three thousand, twenty-three".