212248 has 16 divisors (see below), whose sum is σ = 407880. Its totient is φ = 103488.

The previous prime is 212243. The next prime is 212281. The reversal of 212248 is 842212.

212248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36 + ... + 652.

2²¹²²⁴⁸ is an apocalyptic number.

It is an amenable number.

212248 is a deficient number, since it is larger than the sum of its proper divisors (195632).

212248 is a wasteful number, since it uses less digits than its factorization.

212248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666 (or 662 counting only the distinct ones).

The product of its digits is 256, while the sum is 19.

The square root of 212248 is about 460.7038094047. The cubic root of 212248 is about 59.6505614214.

The spelling of 212248 in words is "two hundred twelve thousand, two hundred forty-eight".