22205724360 has 128 divisors (see below), whose sum is σ = 70926710400. Its totient is φ = 5542318080.

The previous prime is 22205724349. The next prime is 22205724383. The reversal of 22205724360 is 6342750222.

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, 339171 + ... + 399309.

It is an arithmetic number, because the mean of its divisors is an integer number (554114925).

Almost surely, 2^22205724360 is an apocalyptic number.

22205724360 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 22205724360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35463355200).

22205724360 is an abundant number, since it is smaller than the sum of its proper divisors (48720986040).

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

22205724360 is a wasteful number, since it uses less digits than its factorization.

22205724360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60351 (or 60347 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 33.

The spelling of 22205724360 in words is "twenty-two billion, two hundred five million, seven hundred twenty-four thousand, three hundred sixty".