22556198104 has 64 divisors (see below), whose sum is σ = 46499300640. Its totient is φ = 10172712960.

The previous prime is 22556198087. The next prime is 22556198129. The reversal of 22556198104 is 40189165522.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9331104 + ... + 9333520.

Almost surely, 2^22556198104 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 22556198104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23249650320).

22556198104 is an abundant number, since it is smaller than the sum of its proper divisors (23943102536).

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

22556198104 is a wasteful number, since it uses less digits than its factorization.

22556198104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3220 (or 3216 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 43.

The spelling of 22556198104 in words is "twenty-two billion, five hundred fifty-six million, one hundred ninety-eight thousand, one hundred four".