22563197 has 8 divisors (see below), whose sum is σ = 22873536. Its totient is φ = 22254912.

The previous prime is 22563181. The next prime is 22563221. The reversal of 22563197 is 79136522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22563197 - 2⁴ = 22563181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22563137) 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 7 ways as a sum of consecutive naturals, for example, 46088 + ... + 46574.

It is an arithmetic number, because the mean of its divisors is an integer number (2859192).

Almost surely, 2^22563197 is an apocalyptic number.

It is an amenable number.

22563197 is a deficient number, since it is larger than the sum of its proper divisors (310339).

22563197 is a wasteful number, since it uses less digits than its factorization.

22563197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027.

The product of its digits is 22680, while the sum is 35.

The square root of 22563197 is about 4750.0733678544. The cubic root of 22563197 is about 282.5748756027.

The spelling of 22563197 in words is "twenty-two million, five hundred sixty-three thousand, one hundred ninety-seven".