2216414 has 4 divisors (see below), whose sum is σ = 3324624. Its totient is φ = 1108206.

The previous prime is 2216413. The next prime is 2216437. The reversal of 2216414 is 4146122.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4146122 = 2 ⋅2073061.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554102 + ... + 554105.

It is an arithmetic number, because the mean of its divisors is an integer number (831156).

2^2216414 is an apocalyptic number.

2216414 is a deficient number, since it is larger than the sum of its proper divisors (1108210).

2216414 is a wasteful number, since it uses less digits than its factorization.

2216414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108209.

The product of its digits is 384, while the sum is 20.

The square root of 2216414 is about 1488.7625734146. The cubic root of 2216414 is about 130.3817967364.

The spelling of 2216414 in words is "two million, two hundred sixteen thousand, four hundred fourteen".