22560560 has 80 divisors (see below), whose sum is σ = 59139072. Its totient is φ = 7929600.

The previous prime is 22560557. The next prime is 22560569. The reversal of 22560560 is 6506522.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (22560569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26867 + ... + 27693.

Almost surely, 2^22560560 is an apocalyptic number.

22560560 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 22560560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29569536).

22560560 is an abundant number, since it is smaller than the sum of its proper divisors (36578512).

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

22560560 is a wasteful number, since it uses less digits than its factorization.

22560560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882 (or 876 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 22560560 is about 4749.7957850838. The cubic root of 22560560 is about 282.5638668350.

The spelling of 22560560 in words is "twenty-two million, five hundred sixty thousand, five hundred sixty".