20222133 has 4 divisors (see below), whose sum is σ = 26962848. Its totient is φ = 13481420.

The previous prime is 20222123. The next prime is 20222161. The reversal of 20222133 is 33122202.

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 20222133 - 2⁴ = 20222117 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3370353 + ... + 3370358.

It is an arithmetic number, because the mean of its divisors is an integer number (6740712).

Almost surely, 2^20222133 is an apocalyptic number.

It is an amenable number.

20222133 is a deficient number, since it is larger than the sum of its proper divisors (6740715).

20222133 is an equidigital number, since it uses as much as digits as its factorization.

20222133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6740714.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 20222133 is about 4496.9026006797. The cubic root of 20222133 is about 272.4430001701.

Adding to 20222133 its reverse (33122202), we get a palindrome (53344335).

The spelling of 20222133 in words is "twenty million, two hundred twenty-two thousand, one hundred thirty-three".