2218983 has 8 divisors (see below), whose sum is σ = 3186288. Its totient is φ = 1365504.

The previous prime is 2218969. The next prime is 2218999. The reversal of 2218983 is 3898122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2218983 - 2⁴ = 2218967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2218903) 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, 28410 + ... + 28487.

It is an arithmetic number, because the mean of its divisors is an integer number (398286).

2^2218983 is an apocalyptic number.

2218983 is a deficient number, since it is larger than the sum of its proper divisors (967305).

2218983 is a wasteful number, since it uses less digits than its factorization.

2218983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56913.

The product of its digits is 6912, while the sum is 33.

The square root of 2218983 is about 1489.6251206260. The cubic root of 2218983 is about 130.4321515749.

The spelling of 2218983 in words is "two million, two hundred eighteen thousand, nine hundred eighty-three".