22224323 has 4 divisors (see below), whose sum is σ = 24244728. Its totient is φ = 20203920.

The previous prime is 22224317. The next prime is 22224361. The reversal of 22224323 is 32342222.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 22224323 - 2⁶ = 22224259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22224295 and 22224304.

It is not an unprimeable number, because it can be changed into a prime (22224023) 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 3 ways as a sum of consecutive naturals, for example, 1010186 + ... + 1010207.

It is an arithmetic number, because the mean of its divisors is an integer number (6061182).

Almost surely, 2^22224323 is an apocalyptic number.

22224323 is a deficient number, since it is larger than the sum of its proper divisors (2020405).

22224323 is a wasteful number, since it uses less digits than its factorization.

22224323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020404.

The product of its digits is 1152, while the sum is 20.

The square root of 22224323 is about 4714.2680237763. The cubic root of 22224323 is about 281.1530808111.

Adding to 22224323 its reverse (32342222), we get a palindrome (54566545).

The spelling of 22224323 in words is "twenty-two million, two hundred twenty-four thousand, three hundred twenty-three".