22201022233 has 8 divisors (see below), whose sum is σ = 23915609928. Its totient is φ = 20487408384.

The previous prime is 22201022171. The next prime is 22201022237. The reversal of 22201022233 is 33222010222.

It can be written as a sum of positive squares in 4 ways, for example, as 250525584 + 21950496649 = 15828^2 + 148157^2 .

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 22201022233 - 2¹³ = 22201014041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22201022233.

It is not an unprimeable number, because it can be changed into a prime (22201022237) 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 7 ways as a sum of consecutive naturals, for example, 195760 + ... + 287617.

It is an arithmetic number, because the mean of its divisors is an integer number (2989451241).

Almost surely, 2^22201022233 is an apocalyptic number.

It is an amenable number.

22201022233 is a deficient number, since it is larger than the sum of its proper divisors (1714587695).

22201022233 is a wasteful number, since it uses less digits than its factorization.

22201022233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486923.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22201022233 its reverse (33222010222), we get a palindrome (55423032455).

The spelling of 22201022233 in words is "twenty-two billion, two hundred one million, twenty-two thousand, two hundred thirty-three".