2223219 has 8 divisors (see below), whose sum is σ = 3044560. Its totient is φ = 1442016.

The previous prime is 2223217. The next prime is 2223233. The reversal of 2223219 is 9123222.

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

It is not a de Polignac number, because 2223219 - 2¹ = 2223217 is a prime.

It is a super-2 number, since 2×2223219² = 9885405443922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2223195 and 2223204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223211) 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, 9904 + ... + 10125.

It is an arithmetic number, because the mean of its divisors is an integer number (380570).

2^2223219 is an apocalyptic number.

2223219 is a deficient number, since it is larger than the sum of its proper divisors (821341).

2223219 is a wasteful number, since it uses less digits than its factorization.

2223219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20069.

The product of its digits is 432, while the sum is 21.

The square root of 2223219 is about 1491.0462769478. The cubic root of 2223219 is about 130.5150963878.

It can be divided in two parts, 2223 and 219, that added together give a palindrome (2442).

The spelling of 2223219 in words is "two million, two hundred twenty-three thousand, two hundred nineteen".