22441223 has 8 divisors (see below), whose sum is σ = 26997120. Its totient is φ = 18222840.

The previous prime is 22441193. The next prime is 22441249. The reversal of 22441223 is 32214422.

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 22441223 - 2⁸ = 22440967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22441195 and 22441204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22441253) 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, 84233 + ... + 84498.

It is an arithmetic number, because the mean of its divisors is an integer number (3374640).

Almost surely, 2^22441223 is an apocalyptic number.

22441223 is a deficient number, since it is larger than the sum of its proper divisors (4555897).

22441223 is a wasteful number, since it uses less digits than its factorization.

22441223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168757.

The product of its digits is 768, while the sum is 20.

The square root of 22441223 is about 4737.2167989232. The cubic root of 22441223 is about 282.0647664060.

Adding to 22441223 its reverse (32214422), we get a palindrome (54655645).

The spelling of 22441223 in words is "twenty-two million, four hundred forty-one thousand, two hundred twenty-three".