22111133 has 4 divisors (see below), whose sum is σ = 24121248. Its totient is φ = 20101020.

The previous prime is 22111127. The next prime is 22111151. The reversal of 22111133 is 33111122.

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 not a de Polignac number, because 22111133 - 2⁶ = 22111069 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22111183) 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 3 ways as a sum of consecutive naturals, for example, 1005041 + ... + 1005062.

It is an arithmetic number, because the mean of its divisors is an integer number (6030312).

Almost surely, 2^22111133 is an apocalyptic number.

It is an amenable number.

22111133 is a deficient number, since it is larger than the sum of its proper divisors (2010115).

22111133 is a wasteful number, since it uses less digits than its factorization.

22111133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010114.

The product of its digits is 36, while the sum is 14.

The square root of 22111133 is about 4702.2476540480. The cubic root of 22111133 is about 280.6749575495.

Adding to 22111133 its reverse (33111122), we get a palindrome (55222255).

The spelling of 22111133 in words is "twenty-two million, one hundred eleven thousand, one hundred thirty-three".