22300243 has 24 divisors (see below), whose sum is σ = 28933200. Its totient is φ = 17031168.

The previous prime is 22300237. The next prime is 22300247. The reversal of 22300243 is 34200322.

It is not a de Polignac number, because 22300243 - 2¹³ = 22292051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22300247) 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 23 ways as a sum of consecutive naturals, for example, 15123 + ... + 16531.

It is an arithmetic number, because the mean of its divisors is an integer number (1205550).

Almost surely, 2^22300243 is an apocalyptic number.

22300243 is a deficient number, since it is larger than the sum of its proper divisors (6632957).

22300243 is a wasteful number, since it uses less digits than its factorization.

22300243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459 (or 1452 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 22300243 is about 4722.3133102326. The cubic root of 22300243 is about 281.4728638159.

Adding to 22300243 its reverse (34200322), we get a palindrome (56500565).

The spelling of 22300243 in words is "twenty-two million, three hundred thousand, two hundred forty-three".