22643311233 has 8 divisors (see below), whose sum is σ = 30200083200. Its totient is φ = 15091040048.

The previous prime is 22643311139. The next prime is 22643311241. The reversal of 22643311233 is 33211334622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22643311233 - 2¹³ = 22643303041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22643311233.

It is not an unprimeable number, because it can be changed into a prime (22643311253) 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 7 ways as a sum of consecutive naturals, for example, 1113438 + ... + 1133591.

It is an arithmetic number, because the mean of its divisors is an integer number (3775010400).

Almost surely, 2^22643311233 is an apocalyptic number.

It is an amenable number.

22643311233 is a deficient number, since it is larger than the sum of its proper divisors (7556771967).

22643311233 is a wasteful number, since it uses less digits than its factorization.

22643311233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250391.

The product of its digits is 15552, while the sum is 30.

Adding to 22643311233 its reverse (33211334622), we get a palindrome (55854645855).

The spelling of 22643311233 in words is "twenty-two billion, six hundred forty-three million, three hundred eleven thousand, two hundred thirty-three".