252322234 has 8 divisors (see below), whose sum is σ = 379821600. Its totient is φ = 125715036.

The previous prime is 252322193. The next prime is 252322253. The reversal of 252322234 is 432223252.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×252322234³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 252322199 and 252322208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222334 + ... + 223465.

It is an arithmetic number, because the mean of its divisors is an integer number (47477700).

Almost surely, 2^252322234 is an apocalyptic number.

252322234 is a deficient number, since it is larger than the sum of its proper divisors (127499366).

252322234 is a wasteful number, since it uses less digits than its factorization.

252322234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446084.

The product of its digits is 5760, while the sum is 25.

The square root of 252322234 is about 15884.6540409289. The cubic root of 252322234 is about 631.9050707310.

Adding to 252322234 its reverse (432223252), we get a palindrome (684545486).

The spelling of 252322234 in words is "two hundred fifty-two million, three hundred twenty-two thousand, two hundred thirty-four".