22023001133 has 4 divisors (see below), whose sum is σ = 25169144160. Its totient is φ = 18876858108.

The previous prime is 22023001109. The next prime is 22023001151. The reversal of 22023001133 is 33110032022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22023001133 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 (22023001633) 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, 1573071503 + ... + 1573071516.

It is an arithmetic number, because the mean of its divisors is an integer number (6292286040).

Almost surely, 2^22023001133 is an apocalyptic number.

It is an amenable number.

22023001133 is a deficient number, since it is larger than the sum of its proper divisors (3146143027).

22023001133 is an equidigital number, since it uses as much as digits as its factorization.

22023001133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3146143026.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 22023001133 its reverse (33110032022), we get a palindrome (55133033155).

The spelling of 22023001133 in words is "twenty-two billion, twenty-three million, one thousand, one hundred thirty-three".