20223213322 has 16 divisors (see below), whose sum is σ = 32795392392. Its totient is φ = 9297469440.

The previous prime is 20223213317. The next prime is 20223213323. The reversal of 20223213322 is 22331232202.

It can be written as a sum of positive squares in 4 ways, for example, as 20218280481 + 4932841 = 142191^2 + 2221^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20223213293 and 20223213302.

It is not an unprimeable number, because it can be changed into a prime (20223213323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1506579 + ... + 1519942.

Almost surely, 2^20223213322 is an apocalyptic number.

20223213322 is a deficient number, since it is larger than the sum of its proper divisors (12572179070).

20223213322 is a wasteful number, since it uses less digits than its factorization.

20223213322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3026793.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 20223213322 its reverse (22331232202), we get a palindrome (42554445524).

The spelling of 20223213322 in words is "twenty billion, two hundred twenty-three million, two hundred thirteen thousand, three hundred twenty-two".