22221303104 has 224 divisors, whose sum is σ = 60218726400. Its totient is φ = 7854888960.

The previous prime is 22221303089. The next prime is 22221303131. The reversal of 22221303104 is 40130312222.

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3776837 + ... + 3782715.

It is an arithmetic number, because the mean of its divisors is an integer number (268833600).

Almost surely, 2^22221303104 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 22221303104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30109363200).

22221303104 is an abundant number, since it is smaller than the sum of its proper divisors (37997423296).

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

22221303104 is a wasteful number, since it uses less digits than its factorization.

22221303104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5981 (or 5971 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22221303104 its reverse (40130312222), we get a palindrome (62351615326).

The spelling of 22221303104 in words is "twenty-two billion, two hundred twenty-one million, three hundred three thousand, one hundred four".