22122204104 has 96 divisors (see below), whose sum is σ = 55998527040. Its totient is φ = 7956000000.

The previous prime is 22122204077. The next prime is 22122204119. The reversal of 22122204104 is 40140222122.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2147 + ... + 210354.

It is an arithmetic number, because the mean of its divisors is an integer number (583317990).

Almost surely, 2^22122204104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22122204104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27999263520).

22122204104 is an abundant number, since it is smaller than the sum of its proper divisors (33876322936).

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

22122204104 is a wasteful number, since it uses less digits than its factorization.

22122204104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212551 (or 212534 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 22122204104 its reverse (40140222122), we get a palindrome (62262426226).

The spelling of 22122204104 in words is "twenty-two billion, one hundred twenty-two million, two hundred four thousand, one hundred four".