2218124 has 6 divisors (see below), whose sum is σ = 3881724. Its totient is φ = 1109060.

The previous prime is 2218121. The next prime is 2218127. The reversal of 2218124 is 4218122.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2218121) and next prime (2218127).

It is a junction number, because it is equal to n+sod(n) for n = 2218096 and 2218105.

It is not an unprimeable number, because it can be changed into a prime (2218121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277262 + ... + 277269.

It is an arithmetic number, because the mean of its divisors is an integer number (646954).

2^2218124 is an apocalyptic number.

It is an amenable number.

2218124 is a deficient number, since it is larger than the sum of its proper divisors (1663600).

2218124 is a wasteful number, since it uses less digits than its factorization.

2218124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554535 (or 554533 counting only the distinct ones).

The product of its digits is 256, while the sum is 20.

The square root of 2218124 is about 1489.3367651408. The cubic root of 2218124 is about 130.4153186867.

The spelling of 2218124 in words is "two million, two hundred eighteen thousand, one hundred twenty-four".