252022211 has 8 divisors (see below), whose sum is σ = 288447744. Its totient is φ = 215702280.

The previous prime is 252022193. The next prime is 252022223. The reversal of 252022211 is 112220252.

252022211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 252022211 - 2²⁶ = 184913347 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 252022211.

It is not an unprimeable number, because it can be changed into a prime (252022241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21215 + ... + 30888.

It is an arithmetic number, because the mean of its divisors is an integer number (36055968).

Almost surely, 2^252022211 is an apocalyptic number.

252022211 is a deficient number, since it is larger than the sum of its proper divisors (36425533).

252022211 is an equidigital number, since it uses as much as digits as its factorization.

252022211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52801.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 252022211 is about 15875.2074317157. The cubic root of 252022211 is about 631.6545164510.

Adding to 252022211 its reverse (112220252), we get a palindrome (364242463).

The spelling of 252022211 in words is "two hundred fifty-two million, twenty-two thousand, two hundred eleven".