52224164 has 12 divisors (see below), whose sum is σ = 91451724. Its totient is φ = 26095104.

The previous prime is 52224163. The next prime is 52224169. The reversal of 52224164 is 46142225.

It can be written as a sum of positive squares in 2 ways, for example, as 27144100 + 25080064 = 5210^2 + 5008^2 .

It is not an unprimeable number, because it can be changed into a prime (52224163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4832 + ... + 11304.

It is an arithmetic number, because the mean of its divisors is an integer number (7620977).

Almost surely, 2^52224164 is an apocalyptic number.

It is an amenable number.

52224164 is a deficient number, since it is larger than the sum of its proper divisors (39227560).

52224164 is a wasteful number, since it uses less digits than its factorization.

52224164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8494 (or 8492 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 52224164 is about 7226.6288129390. The cubic root of 52224164 is about 373.7866895374.

Adding to 52224164 its reverse (46142225), we get a palindrome (98366389).

The spelling of 52224164 in words is "fifty-two million, two hundred twenty-four thousand, one hundred sixty-four".