2218284790 has 32 divisors (see below), whose sum is σ = 4075168320. Its totient is φ = 869092224.

The previous prime is 2218284769. The next prime is 2218284847. The reversal of 2218284790 is 974828122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339676 + ... + 346144.

It is an arithmetic number, because the mean of its divisors is an integer number (127349010).

Almost surely, 2^2218284790 is an apocalyptic number.

2218284790 is a deficient number, since it is larger than the sum of its proper divisors (1856883530).

2218284790 is a wasteful number, since it uses less digits than its factorization.

2218284790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7176.

The product of its (nonzero) digits is 129024, while the sum is 43.

The square root of 2218284790 is about 47098.6707880382. The cubic root of 2218284790 is about 1304.1846984388.

The spelling of 2218284790 in words is "two billion, two hundred eighteen million, two hundred eighty-four thousand, seven hundred ninety".