2218098 has 16 divisors (see below), whose sum is σ = 4669920. Its totient is φ = 700416.

The previous prime is 2218093. The next prime is 2218121. The reversal of 2218098 is 8908122.

It is not an unprimeable number, because it can be changed into a prime (2218091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9615 + ... + 9842.

It is an arithmetic number, because the mean of its divisors is an integer number (291870).

2^2218098 is an apocalyptic number.

2218098 is an abundant number, since it is smaller than the sum of its proper divisors (2451822).

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

2218098 is a wasteful number, since it uses less digits than its factorization.

2218098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19481.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 2218098 is about 1489.3280363976. The cubic root of 2218098 is about 130.4148091252.

The spelling of 2218098 in words is "two million, two hundred eighteen thousand, ninety-eight".