22104988400 has 240 divisors, whose sum is σ = 59283705600. Its totient is φ = 7853260800.

The previous prime is 22104988393. The next prime is 22104988421. The reversal of 22104988400 is 488940122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49231376 + ... + 49231824.

It is an arithmetic number, because the mean of its divisors is an integer number (247015440).

Almost surely, 2^22104988400 is an apocalyptic number.

22104988400 is a gapful number since it is divisible by the number (20) 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 22104988400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29641852800).

22104988400 is an abundant number, since it is smaller than the sum of its proper divisors (37178717200).

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

22104988400 is a wasteful number, since it uses less digits than its factorization.

22104988400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712 (or 701 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The spelling of 22104988400 in words is "twenty-two billion, one hundred four million, nine hundred eighty-eight thousand, four hundred".