22201220404104 has 192 divisors, whose sum is σ = 65734139822400. Its totient is φ = 6228566539776.

The previous prime is 22201220404093. The next prime is 22201220404109. The reversal of 22201220404104 is 40140402210222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (22201220404109) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60667342 + ... + 61032194.

It is an arithmetic number, because the mean of its divisors is an integer number (342365311575).

Almost surely, 2^{22201220404104} is an apocalyptic number.

22201220404104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22201220404104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32867069911200).

22201220404104 is an abundant number, since it is smaller than the sum of its proper divisors (43532919418296).

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

22201220404104 is a wasteful number, since it uses less digits than its factorization.

22201220404104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365812 (or 365801 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 22201220404104 its reverse (40140402210222), we get a palindrome (62341622614326).

The spelling of 22201220404104 in words is "twenty-two trillion, two hundred one billion, two hundred twenty million, four hundred four thousand, one hundred four".