20222203233 has 4 divisors (see below), whose sum is σ = 26962937648. Its totient is φ = 13481468820.

The previous prime is 20222203223. The next prime is 20222203319. The reversal of 20222203233 is 33230222202.

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 not a de Polignac number, because 20222203233 - 2¹⁷ = 20222072161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20222203223) 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, 3370367203 + ... + 3370367208.

It is an arithmetic number, because the mean of its divisors is an integer number (6740734412).

Almost surely, 2^20222203233 is an apocalyptic number.

It is an amenable number.

20222203233 is a deficient number, since it is larger than the sum of its proper divisors (6740734415).

20222203233 is an equidigital number, since it uses as much as digits as its factorization.

20222203233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6740734414.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 20222203233 its reverse (33230222202), we get a palindrome (53452425435).

The spelling of 20222203233 in words is "twenty billion, two hundred twenty-two million, two hundred three thousand, two hundred thirty-three".