2213248 has 16 divisors (see below), whose sum is σ = 4409460. Its totient is φ = 1106560.

The previous prime is 2213243. The next prime is 2213279. The reversal of 2213248 is 8423122.

It is a tau number, because it is divible by the number of its divisors (16).

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213243) 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, 8518 + ... + 8773.

2^2213248 is an apocalyptic number.

It is an amenable number.

2213248 is a deficient number, since it is larger than the sum of its proper divisors (2196212).

2213248 is an equidigital number, since it uses as much as digits as its factorization.

2213248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17305 (or 17293 counting only the distinct ones).

The product of its digits is 768, while the sum is 22.

The square root of 2213248 is about 1487.6988942659. The cubic root of 2213248 is about 130.3196865783.

The spelling of 2213248 in words is "two million, two hundred thirteen thousand, two hundred forty-eight".