423224 has 8 divisors (see below), whose sum is σ = 793560. Its totient is φ = 211608.

The previous prime is 423221. The next prime is 423229. The reversal of 423224 is 422324.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26444 + ... + 26459.

It is an arithmetic number, because the mean of its divisors is an integer number (99195).

2⁴²³²²⁴ is an apocalyptic number.

It is an amenable number.

423224 is a deficient number, since it is larger than the sum of its proper divisors (370336).

423224 is a wasteful number, since it uses less digits than its factorization.

423224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52909 (or 52905 counting only the distinct ones).

The product of its digits is 384, while the sum is 17.

The square root of 423224 is about 650.5566846940. The cubic root of 423224 is about 75.0798556848.

Adding to 423224 its reverse (422324), we get a palindrome (845548).

Subtracting from 423224 its reverse (422324), we obtain a square (900 = 30²).

The spelling of 423224 in words is "four hundred twenty-three thousand, two hundred twenty-four", and thus it is an iban number.