222219 has 6 divisors (see below), whose sum is σ = 320996. Its totient is φ = 148140.

The previous prime is 222199. The next prime is 222247. The reversal of 222219 is 912222.

It is not a de Polignac number, because 222219 - 2⁹ = 221707 is a prime.

It is a super-2 number, since 2×222219² = 98762567922, which contains 22 as substring.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 222219.

It is not an unprimeable number, because it can be changed into a prime (222269) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12337 + ... + 12354.

2²²²²¹⁹ is an apocalyptic number.

222219 is a deficient number, since it is larger than the sum of its proper divisors (98777).

222219 is a wasteful number, since it uses less digits than its factorization.

222219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24697 (or 24694 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 222219 is about 471.4011030959. The cubic root of 222219 is about 60.5703936680.

It can be divided in two parts, 222 and 219, that added together give a square (441 = 21²).

The spelling of 222219 in words is "two hundred twenty-two thousand, two hundred nineteen".