222848 has 16 divisors (see below), whose sum is σ = 444210.
Its totient is φ = 111360.
The previous prime is 222841. The next prime is 222857. The reversal of 222848 is 848222.
It can be written as a sum of positive squares in only one way, i.e., 222784 + 64 = 472^2 + 8^2
It is a tau number, because it is divible by the number of its divisors (16).
It is a super-2 number, since 2×2228482 = 99322462208, which contains 22 as substring.
It is a nude number because it is divisible by every one of its digits.
It is a nialpdrome in base 8.
It is not an unprimeable number, because it can be changed into a prime (222841) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 743 + ... + 998.
2222848 is an apocalyptic number.
It is an amenable number.
222848 is a deficient number, since it is larger than the sum of its proper divisors (221362).
222848 is an equidigital number, since it uses as much as digits as its factorization.
222848 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1755 (or 1743 counting only the distinct ones).
The product of its digits is 2048, while the sum is 26.
The square root of 222848 is about 472.0677917418.
The cubic root of 222848 is about 60.6274888269.
The spelling of 222848 in words is "two hundred twenty-two thousand, eight hundred forty-eight".