252224271 has 24 divisors (see below), whose sum is σ = 397736976. Its totient is φ = 153083520.

The previous prime is 252224243. The next prime is 252224293. The reversal of 252224271 is 172422252.

It is not a de Polignac number, because 252224271 - 2⁶ = 252224207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252224201) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 6225 + ... + 23306.

It is an arithmetic number, because the mean of its divisors is an integer number (16572374).

Almost surely, 2^252224271 is an apocalyptic number.

252224271 is a deficient number, since it is larger than the sum of its proper divisors (145512705).

252224271 is a wasteful number, since it uses less digits than its factorization.

252224271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29623 (or 29620 counting only the distinct ones).

The product of its digits is 4480, while the sum is 27.

The square root of 252224271 is about 15881.5701679651. The cubic root of 252224271 is about 631.8232820218.

The spelling of 252224271 in words is "two hundred fifty-two million, two hundred twenty-four thousand, two hundred seventy-one".