4422423 has 4 divisors (see below), whose sum is σ = 5896568. Its totient is φ = 2948280.

The previous prime is 4422419. The next prime is 4422427. The reversal of 4422423 is 3242244.

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

It is an interprime number because it is at equal distance from previous prime (4422419) and next prime (4422427).

It is not a de Polignac number, because 4422423 - 2² = 4422419 is a prime.

It is a D-number.

It is a Duffinian number.

4422423 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4422423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4422427) 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, 737068 + ... + 737073.

It is an arithmetic number, because the mean of its divisors is an integer number (1474142).

Almost surely, 2^4422423 is an apocalyptic number.

4422423 is a deficient number, since it is larger than the sum of its proper divisors (1474145).

4422423 is a wasteful number, since it uses less digits than its factorization.

4422423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474144.

The product of its digits is 1536, while the sum is 21.

The square root of 4422423 is about 2102.9557769958. The cubic root of 4422423 is about 164.1421407986.

Adding to 4422423 its reverse (3242244), we get a palindrome (7664667).

The spelling of 4422423 in words is "four million, four hundred twenty-two thousand, four hundred twenty-three".