422322423 has 8 divisors (see below), whose sum is σ = 563645808. Its totient is φ = 281273664.

The previous prime is 422322349. The next prime is 422322431. The reversal of 422322423 is 324223224.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 422322423 - 2¹³ = 422314231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 422322393 and 422322402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422322463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65040 + ... + 71237.

It is an arithmetic number, because the mean of its divisors is an integer number (70455726).

Almost surely, 2^422322423 is an apocalyptic number.

422322423 is a deficient number, since it is larger than the sum of its proper divisors (141323385).

422322423 is a wasteful number, since it uses less digits than its factorization.

422322423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137313.

The product of its digits is 4608, while the sum is 24.

The square root of 422322423 is about 20550.4847388085. The cubic root of 422322423 is about 750.2650458788.

Adding to 422322423 its reverse (324223224), we get a palindrome (746545647).

The spelling of 422322423 in words is "four hundred twenty-two million, three hundred twenty-two thousand, four hundred twenty-three".