20221223333 has 4 divisors (see below), whose sum is σ = 20310303840. Its totient is φ = 20132142828.

The previous prime is 20221223311. The next prime is 20221223383. The reversal of 20221223333 is 33332212202.

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 20221223333 - 2¹² = 20221219237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20221223299 and 20221223308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20221223303) 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, 44539913 + ... + 44540366.

It is an arithmetic number, because the mean of its divisors is an integer number (5077575960).

Almost surely, 2^20221223333 is an apocalyptic number.

It is an amenable number.

20221223333 is a deficient number, since it is larger than the sum of its proper divisors (89080507).

20221223333 is an equidigital number, since it uses as much as digits as its factorization.

20221223333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89080506.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 20221223333 its reverse (33332212202), we get a palindrome (53553435535).

The spelling of 20221223333 in words is "twenty billion, two hundred twenty-one million, two hundred twenty-three thousand, three hundred thirty-three".