22211234033 has 4 divisors (see below), whose sum is σ = 22216949220. Its totient is φ = 22205518848.

The previous prime is 22211233999. The next prime is 22211234053. The reversal of 22211234033 is 33043211222.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12506619889 + 9704614144 = 111833^2 + 98512^2 .

It is a cyclic number.

It is not a de Polignac number, because 22211234033 - 2⁶ = 22211233969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22211234053) 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 3 ways as a sum of consecutive naturals, for example, 2851760 + ... + 2859537.

It is an arithmetic number, because the mean of its divisors is an integer number (5554237305).

Almost surely, 2^22211234033 is an apocalyptic number.

It is an amenable number.

22211234033 is a deficient number, since it is larger than the sum of its proper divisors (5715187).

22211234033 is an equidigital number, since it uses as much as digits as its factorization.

22211234033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5715186.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 22211234033 its reverse (33043211222), we get a palindrome (55254445255).

The spelling of 22211234033 in words is "twenty-two billion, two hundred eleven million, two hundred thirty-four thousand, thirty-three".