22022040204222 has 16 divisors (see below), whose sum is σ = 44480160413712. Its totient is φ = 7268000067200.

The previous prime is 22022040204149. The next prime is 22022040204223. The reversal of 22022040204222 is 22240204022022.

It is a junction number, because it is equal to n+sod(n) for n = 22022040204192 and 22022040204201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022040204223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18169999563 + ... + 18170000774.

It is an arithmetic number, because the mean of its divisors is an integer number (2780010025857).

Almost surely, 2^{22022040204222} is an apocalyptic number.

22022040204222 is an abundant number, since it is smaller than the sum of its proper divisors (22458120209490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22022040204222 is a wasteful number, since it uses less digits than its factorization.

22022040204222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36340000443.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 22022040204222 its reverse (22240204022022), we get a palindrome (44262244226244).

The spelling of 22022040204222 in words is "twenty-two trillion, twenty-two billion, forty million, two hundred four thousand, two hundred twenty-two".