52224223 has 4 divisors (see below), whose sum is σ = 52288200. Its totient is φ = 52160248.

The previous prime is 52224203. The next prime is 52224247. The reversal of 52224223 is 32242225.

It is a happy number.

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 52224223 - 2²¹ = 50127071 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52224194 and 52224203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52224203) 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, 30748 + ... + 32401.

It is an arithmetic number, because the mean of its divisors is an integer number (13072050).

Almost surely, 2^52224223 is an apocalyptic number.

52224223 is a deficient number, since it is larger than the sum of its proper divisors (63977).

52224223 is an equidigital number, since it uses as much as digits as its factorization.

52224223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63976.

The product of its digits is 1920, while the sum is 22.

The square root of 52224223 is about 7226.6328950625. The cubic root of 52224223 is about 373.7868302986.

Adding to 52224223 its reverse (32242225), we get a palindrome (84466448).

The spelling of 52224223 in words is "fifty-two million, two hundred twenty-four thousand, two hundred twenty-three".