22223122022 has 16 divisors (see below), whose sum is σ = 33595404480. Its totient is φ = 11024962368.

The previous prime is 22223122021. The next prime is 22223122067. The reversal of 22223122022 is 22022132222.

It is a junction number, because it is equal to n+sod(n) for n = 22223121985 and 22223122003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22223122021) 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, 67754 + ... + 221442.

It is an arithmetic number, because the mean of its divisors is an integer number (2099712780).

Almost surely, 2^22223122022 is an apocalyptic number.

22223122022 is a deficient number, since it is larger than the sum of its proper divisors (11372282458).

22223122022 is a wasteful number, since it uses less digits than its factorization.

22223122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154255.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 22223122022 its reverse (22022132222), we get a palindrome (44245254244).

The spelling of 22223122022 in words is "twenty-two billion, two hundred twenty-three million, one hundred twenty-two thousand, twenty-two".