244243219 has 12 divisors (see below), whose sum is σ = 269066448. Its totient is φ = 221542640.

The previous prime is 244243217. The next prime is 244243231. The reversal of 244243219 is 912342442.

It is not a de Polignac number, because 244243219 - 2¹ = 244243217 is a prime.

It is a super-2 number, since 2×244243219² = 119309500054963922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244243213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58857 + ... + 62869.

It is an arithmetic number, because the mean of its divisors is an integer number (22422204).

Almost surely, 2^244243219 is an apocalyptic number.

244243219 is a deficient number, since it is larger than the sum of its proper divisors (24823229).

244243219 is a wasteful number, since it uses less digits than its factorization.

244243219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4538 (or 4527 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The square root of 244243219 is about 15628.2826631719. The cubic root of 244243219 is about 625.0875346197.

The spelling of 244243219 in words is "two hundred forty-four million, two hundred forty-three thousand, two hundred nineteen".