22563027 has 6 divisors (see below), whose sum is σ = 32591052. Its totient is φ = 15042012.

The previous prime is 22563017. The next prime is 22563043. The reversal of 22563027 is 72036522.

22563027 is a `hidden beast` number, since 2 + 2 + 5 + 630 + 27 = 666.

It is not a de Polignac number, because 22563027 - 2⁶ = 22562963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22563017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1253493 + ... + 1253510.

It is an arithmetic number, because the mean of its divisors is an integer number (5431842).

Almost surely, 2^22563027 is an apocalyptic number.

22563027 is a deficient number, since it is larger than the sum of its proper divisors (10028025).

22563027 is a wasteful number, since it uses less digits than its factorization.

22563027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2507009 (or 2507006 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 22563027 is about 4750.0554733603. The cubic root of 22563027 is about 282.5741659241.

Adding to 22563027 its reverse (72036522), we get a palindrome (94599549).

The spelling of 22563027 in words is "twenty-two million, five hundred sixty-three thousand, twenty-seven".