20322243022 has 32 divisors (see below), whose sum is σ = 32286258720. Its totient is φ = 9593543232.

The previous prime is 20322242999. The next prime is 20322243059. The reversal of 20322243022 is 22034222302.

It is a super-2 number, since 2×20322243022² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20322242984 and 20322243002.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4291368 + ... + 4296100.

It is an arithmetic number, because the mean of its divisors is an integer number (1008945585).

Almost surely, 2^20322243022 is an apocalyptic number.

20322243022 is a deficient number, since it is larger than the sum of its proper divisors (11964015698).

20322243022 is an equidigital number, since it uses as much as digits as its factorization.

20322243022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5105 (or 5067 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 20322243022 its reverse (22034222302), we get a palindrome (42356465324).

The spelling of 20322243022 in words is "twenty billion, three hundred twenty-two million, two hundred forty-three thousand, twenty-two".