2218484 has 12 divisors (see below), whose sum is σ = 4007808. Its totient is φ = 1073400.

The previous prime is 2218451. The next prime is 2218519. The reversal of 2218484 is 4848122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8822 + ... + 9069.

It is an arithmetic number, because the mean of its divisors is an integer number (333984).

2^2218484 is an apocalyptic number.

It is an amenable number.

2218484 is a deficient number, since it is larger than the sum of its proper divisors (1789324).

2218484 is a wasteful number, since it uses less digits than its factorization.

2218484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17926 (or 17924 counting only the distinct ones).

The product of its digits is 4096, while the sum is 29.

The square root of 2218484 is about 1489.4576194038. The cubic root of 2218484 is about 130.4223737438.

The spelling of 2218484 in words is "two million, two hundred eighteen thousand, four hundred eighty-four".