22382563 has 12 divisors (see below), whose sum is σ = 26142480. Its totient is φ = 19107312.

The previous prime is 22382543. The next prime is 22382587. The reversal of 22382563 is 36528322.

It is not a de Polignac number, because 22382563 - 2⁵ = 22382531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22382533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13578 + ... + 15136.

It is an arithmetic number, because the mean of its divisors is an integer number (2178540).

Almost surely, 2^22382563 is an apocalyptic number.

22382563 is a deficient number, since it is larger than the sum of its proper divisors (3759917).

22382563 is a wasteful number, since it uses less digits than its factorization.

22382563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1866 (or 1859 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 22382563 is about 4731.0213485039. The cubic root of 22382563 is about 281.8187852067.

The spelling of 22382563 in words is "twenty-two million, three hundred eighty-two thousand, five hundred sixty-three".