252224344 has 16 divisors (see below), whose sum is σ = 479400120. Its totient is φ = 124384320.

The previous prime is 252224321. The next prime is 252224363. The reversal of 252224344 is 443422252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215362 + ... + 216529.

Almost surely, 2^252224344 is an apocalyptic number.

It is an amenable number.

252224344 is a deficient number, since it is larger than the sum of its proper divisors (227175776).

252224344 is a wasteful number, since it uses less digits than its factorization.

252224344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431970 (or 431966 counting only the distinct ones).

The product of its digits is 15360, while the sum is 28.

The square root of 252224344 is about 15881.5724662264. The cubic root of 252224344 is about 631.8233429770.

Adding to 252224344 its reverse (443422252), we get a palindrome (695646596).

The spelling of 252224344 in words is "two hundred fifty-two million, two hundred twenty-four thousand, three hundred forty-four".