14216213 has 4 divisors (see below), whose sum is σ = 15508608. Its totient is φ = 12923820.

The previous prime is 14216203. The next prime is 14216219. The reversal of 14216213 is 31261241.

14216213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31261241 = 11 ⋅2841931.

It is a cyclic number.

It is not a de Polignac number, because 14216213 - 2²² = 10021909 is a prime.

It is a super-2 number, since 2×14216213² = 404201424122738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14216219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 646181 + ... + 646202.

It is an arithmetic number, because the mean of its divisors is an integer number (3877152).

Almost surely, 2^14216213 is an apocalyptic number.

It is an amenable number.

14216213 is a deficient number, since it is larger than the sum of its proper divisors (1292395).

14216213 is a wasteful number, since it uses less digits than its factorization.

14216213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292394.

The product of its digits is 288, while the sum is 20.

The square root of 14216213 is about 3770.4393643182. The cubic root of 14216213 is about 242.2486175243.

Adding to 14216213 its reverse (31261241), we get a palindrome (45477454).

The spelling of 14216213 in words is "fourteen million, two hundred sixteen thousand, two hundred thirteen".