22560016 has 20 divisors (see below), whose sum is σ = 43784524. Its totient is φ = 11260800.

The previous prime is 22560001. The next prime is 22560017. The reversal of 22560016 is 61006522.

It can be written as a sum of positive squares in 2 ways, for example, as 11696400 + 10863616 = 3420^2 + 3296^2 .

It is not an unprimeable number, because it can be changed into a prime (22560017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15646 + ... + 17026.

Almost surely, 2^22560016 is an apocalyptic number.

It is an amenable number.

22560016 is a deficient number, since it is larger than the sum of its proper divisors (21224508).

22560016 is a wasteful number, since it uses less digits than its factorization.

22560016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2410 (or 2404 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 22560016 is about 4749.7385191187. The cubic root of 22560016 is about 282.5615956742.

Adding to 22560016 its reverse (61006522), we get a palindrome (83566538).

The spelling of 22560016 in words is "twenty-two million, five hundred sixty thousand, sixteen".