4222423 has 4 divisors (see below), whose sum is σ = 4237128. Its totient is φ = 4207720.

The previous prime is 4222399. The next prime is 4222483. The reversal of 4222423 is 3242224.

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 4222423 - 2⁵ = 4222391 is a prime.

It is a d-powerful number, because it can be written as 4 + 2⁹ + 2¹¹ + 2¹⁹ + 4⁶ + 2²¹ + 3¹³ .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4222423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4222483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6913 + ... + 7498.

It is an arithmetic number, because the mean of its divisors is an integer number (1059282).

Almost surely, 2^4222423 is an apocalyptic number.

4222423 is a deficient number, since it is larger than the sum of its proper divisors (14705).

4222423 is a wasteful number, since it uses less digits than its factorization.

4222423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14704.

The product of its digits is 768, while the sum is 19.

The square root of 4222423 is about 2054.8535227602. The cubic root of 4222423 is about 161.6294814158.

Adding to 4222423 its reverse (3242224), we get a palindrome (7464647).

The spelling of 4222423 in words is "four million, two hundred twenty-two thousand, four hundred twenty-three".