52224200 has 108 divisors (see below), whose sum is σ = 143206515. Its totient is φ = 17660160.

The previous prime is 52224197. The next prime is 52224203. The reversal of 52224200 is 242225.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is an interprime number because it is at equal distance from previous prime (52224197) and next prime (52224203).

It can be written as a sum of positive squares in 5 ways, for example, as 22259524 + 29964676 = 4718^2 + 5474^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=5110.

It is not an unprimeable number, because it can be changed into a prime (52224203) 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 26 ways as a sum of consecutive naturals, for example, 715364 + ... + 715436.

Almost surely, 2^52224200 is an apocalyptic number.

52224200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52224200

52224200 is an abundant number, since it is smaller than the sum of its proper divisors (90982315).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52224200 is a wasteful number, since it uses less digits than its factorization.

52224200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 52224200 is about 7226.6313037265. The cubic root of 52224200 is about 373.7867754256.

Adding to 52224200 its reverse (242225), we get a palindrome (52466425).

The spelling of 52224200 in words is "fifty-two million, two hundred twenty-four thousand, two hundred".