244228 has 6 divisors (see below), whose sum is σ = 427406. Its totient is φ = 122112.

The previous prime is 244219. The next prime is 244243. The reversal of 244228 is 822442.

It can be written as a sum of positive squares in only one way, i.e., 238144 + 6084 = 488^2 + 78^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 244199 and 244208.

It is an unprimeable number.

244228 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30525 + ... + 30532.

2²⁴⁴²²⁸ is an apocalyptic number.

It is an amenable number.

244228 is a deficient number, since it is larger than the sum of its proper divisors (183178).

244228 is a wasteful number, since it uses less digits than its factorization.

244228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61061 (or 61059 counting only the distinct ones).

The product of its digits is 1024, while the sum is 22.

The square root of 244228 is about 494.1942937752. The cubic root of 244228 is about 62.5074551107.

The spelling of 244228 in words is "two hundred forty-four thousand, two hundred twenty-eight".