222852 has 36 divisors (see below), whose sum is σ = 606480. Its totient is φ = 63504.
The previous prime is 222841. The next prime is 222857. The reversal of 222852 is 258222.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (222857) by changing a digit.
222852 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 11 ways as a sum of consecutive naturals, for example, 399 + ... + 777.
2222852 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 222852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303240).
222852 is an abundant number, since it is smaller than the sum of its proper divisors (383628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222852 is a wasteful number, since it uses less digits than its factorization.
222852 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 400 (or 391 counting only the distinct ones).
The product of its digits is 640, while the sum is 21.
The square root of 222852 is about 472.0720284024. The cubic root of 222852 is about 60.6278515681.
The spelling of 222852 in words is "two hundred twenty-two thousand, eight hundred fifty-two".
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