2214219 has 16 divisors (see below), whose sum is σ = 3411968. Its totient is φ = 1251072.

The previous prime is 2214209. The next prime is 2214221. The reversal of 2214219 is 9124122.

It is not a de Polignac number, because 2214219 - 2⁸ = 2213963 is a prime.

It is a super-2 number, since 2×2214219² = 9805531559922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2214195 and 2214204.

It is not an unprimeable number, because it can be changed into a prime (2214209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1494 + ... + 2580.

It is an arithmetic number, because the mean of its divisors is an integer number (213248).

2^2214219 is an apocalyptic number.

2214219 is a deficient number, since it is larger than the sum of its proper divisors (1197749).

2214219 is a wasteful number, since it uses less digits than its factorization.

2214219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194.

The product of its digits is 288, while the sum is 21.

The square root of 2214219 is about 1488.0252013995. The cubic root of 2214219 is about 130.3387418182.

Subtracting 2214219 from its reverse (9124122), we obtain a triangular number (6909903 = T₃₇₁₇).

It can be divided in two parts, 22 and 14219, that added together give a palindrome (14241).

The spelling of 2214219 in words is "two million, two hundred fourteen thousand, two hundred nineteen".