8224423 has 4 divisors (see below), whose sum is σ = 8363880. Its totient is φ = 8084968.

The previous prime is 8224421. The next prime is 8224439. The reversal of 8224423 is 3244228.

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

It is a cyclic number.

It is not a de Polignac number, because 8224423 - 2¹ = 8224421 is a prime.

It is a super-2 number, since 2×8224423² = 135282267365858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8224421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69640 + ... + 69757.

It is an arithmetic number, because the mean of its divisors is an integer number (2090970).

Almost surely, 2^8224423 is an apocalyptic number.

8224423 is a deficient number, since it is larger than the sum of its proper divisors (139457).

8224423 is a wasteful number, since it uses less digits than its factorization.

8224423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139456.

The product of its digits is 3072, while the sum is 25.

The square root of 8224423 is about 2867.8254828354. The cubic root of 8224423 is about 201.8529711383.

The spelling of 8224423 in words is "eight million, two hundred twenty-four thousand, four hundred twenty-three".