22246563 has 8 divisors (see below), whose sum is σ = 29956176. Its totient is φ = 14684000.

The previous prime is 22246537. The next prime is 22246577. The reversal of 22246563 is 36564222.

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 22246563 - 2⁹ = 22246051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22246563.

It is not an unprimeable number, because it can be changed into a prime (22246963) 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, 36408 + ... + 37013.

It is an arithmetic number, because the mean of its divisors is an integer number (3744522).

Almost surely, 2^22246563 is an apocalyptic number.

22246563 is a deficient number, since it is larger than the sum of its proper divisors (7709613).

22246563 is a wasteful number, since it uses less digits than its factorization.

22246563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73525.

The product of its digits is 17280, while the sum is 30.

The square root of 22246563 is about 4716.6262306865. The cubic root of 22246563 is about 281.2468333471.

The spelling of 22246563 in words is "twenty-two million, two hundred forty-six thousand, five hundred sixty-three".