2218647014 has 4 divisors (see below), whose sum is σ = 3327970524. Its totient is φ = 1109323506.

The previous prime is 2218646993. The next prime is 2218647017. The reversal of 2218647014 is 4107468122.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4107468122 = 2 ⋅2053734061.

It is a super-2 number, since 2×2218647014² = 9844789145462232392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2218647017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554661752 + ... + 554661755.

It is an arithmetic number, because the mean of its divisors is an integer number (831992631).

Almost surely, 2^2218647014 is an apocalyptic number.

2218647014 is a deficient number, since it is larger than the sum of its proper divisors (1109323510).

2218647014 is a wasteful number, since it uses less digits than its factorization.

2218647014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109323509.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 2218647014 is about 47102.5160049864. The cubic root of 2218647014 is about 1304.2556814027.

The spelling of 2218647014 in words is "two billion, two hundred eighteen million, six hundred forty-seven thousand, fourteen".