22048563 has 6 divisors (see below), whose sum is σ = 29408932. Its totient is φ = 14693620.

The previous prime is 22048549. The next prime is 22048589. The reversal of 22048563 is 36584022.

It is not a de Polignac number, because 22048563 - 2⁹ = 22048051 is a prime.

It is a super-2 number, since 2×22048563² = 972278260729938, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22048563.

It is not an unprimeable number, because it can be changed into a prime (22048363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6778 + ... + 9488.

Almost surely, 2^22048563 is an apocalyptic number.

22048563 is a deficient number, since it is larger than the sum of its proper divisors (7360369).

22048563 is an frugal number, since it uses more digits than its factorization.

22048563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5425 (or 2714 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 22048563 is about 4695.5897393192. The cubic root of 22048563 is about 280.4099564502.

The spelling of 22048563 in words is "twenty-two million, forty-eight thousand, five hundred sixty-three".