252222 has 16 divisors (see below), whose sum is σ = 509952. Its totient is φ = 83160.

The previous prime is 252209. The next prime is 252223. The reversal of 252222 is 222252.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 252222.

It is not an unprimeable number, because it can be changed into a prime (252223) by changing a digit.

252222 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 597 + ... + 927.

It is an arithmetic number, because the mean of its divisors is an integer number (31872).

2²⁵²²²² is an apocalyptic number.

252222 is an abundant number, since it is smaller than the sum of its proper divisors (257730).

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

252222 is a wasteful number, since it uses less digits than its factorization.

252222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463.

The product of its digits is 160, while the sum is 15.

The square root of 252222 is about 502.2170845362. The cubic root of 252222 is about 63.1821385727.

Adding to 252222 its reverse (222252), we get a palindrome (474474).

It can be divided in two parts, 252 and 222, that added together give a palindrome (474).

The spelling of 252222 in words is "two hundred fifty-two thousand, two hundred twenty-two".