244219 has 2 divisors, whose sum is σ = 244220. Its totient is φ = 244218.

The previous prime is 244217. The next prime is 244243. The reversal of 244219 is 912442.

244219 = T₄₀₂ + T₄₀₃ + T₄₀₄.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 244219 - 2¹ = 244217 is a prime.

It is a super-2 number, since 2×244219² = 119285839922, which contains 22 as substring.

Together with 244217, it forms a pair of twin primes.

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 244219.

It is not a weakly prime, because it can be changed into another prime (244217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122109 + 122110.

It is an arithmetic number, because the mean of its divisors is an integer number (122110).

2²⁴⁴²¹⁹ is an apocalyptic number.

244219 is the 404-th centered triangular number.

244219 is a deficient number, since it is larger than the sum of its proper divisors (1).

244219 is an equidigital number, since it uses as much as digits as its factorization.

244219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 22.

The square root of 244219 is about 494.1851879610. The cubic root of 244219 is about 62.5066872845.

The spelling of 244219 in words is "two hundred forty-four thousand, two hundred nineteen".