22560552 has 128 divisors (see below), whose sum is σ = 73497600. Its totient is φ = 6277824.

The previous prime is 22560541. The next prime is 22560557. The reversal of 22560552 is 25506522.

22560552 is a `hidden beast` number, since 2 + 2 + 5 + 605 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (22560557) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64843 + ... + 65189.

It is an arithmetic number, because the mean of its divisors is an integer number (574200).

Almost surely, 2^22560552 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 22560552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36748800).

22560552 is an abundant number, since it is smaller than the sum of its proper divisors (50937048).

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

22560552 is a wasteful number, since it uses less digits than its factorization.

22560552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412 (or 402 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 22560552 is about 4749.7949429423. The cubic root of 22560552 is about 282.5638334359.

The spelling of 22560552 in words is "twenty-two million, five hundred sixty thousand, five hundred fifty-two".