423224041 has 4 divisors (see below), whose sum is σ = 423644500. Its totient is φ = 422803584.

The previous prime is 423223987. The next prime is 423224047. The reversal of 423224041 is 140422324.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 56310016 + 366914025 = 7504^2 + 19155^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423224041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423224047) 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, 208716 + ... + 210733.

It is an arithmetic number, because the mean of its divisors is an integer number (105911125).

Almost surely, 2^423224041 is an apocalyptic number.

It is an amenable number.

423224041 is a deficient number, since it is larger than the sum of its proper divisors (420459).

423224041 is a wasteful number, since it uses less digits than its factorization.

423224041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420458.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 423224041 is about 20572.4097032895. The cubic root of 423224041 is about 750.7985810929.

Adding to 423224041 its reverse (140422324), we get a palindrome (563646365).

The spelling of 423224041 in words is "four hundred twenty-three million, two hundred twenty-four thousand, forty-one".