2218048 has 28 divisors (see below), whose sum is σ = 5031232. Its totient is φ = 950400.

The previous prime is 2218037. The next prime is 2218057. The reversal of 2218048 is 8408122.

It is a tau number, because it is divible by the number of its divisors (28).

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 2028 + ... + 2923.

2^2218048 is an apocalyptic number.

2218048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2218048 is an abundant number, since it is smaller than the sum of its proper divisors (2813184).

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

2218048 is an equidigital number, since it uses as much as digits as its factorization.

2218048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4970 (or 4960 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 2218048 is about 1489.3112502093. The cubic root of 2218048 is about 130.4138291881.

The spelling of 2218048 in words is "two million, two hundred eighteen thousand, forty-eight".