244432228 has 12 divisors (see below), whose sum is σ = 428481900. Its totient is φ = 122008832.

The previous prime is 244432217. The next prime is 244432229. The reversal of 244432228 is 822234442.

It can be written as a sum of positive squares in 2 ways, for example, as 107495424 + 136936804 = 10368^2 + 11702^2 .

It is a super-2 number, since 2×244432228² = 119494228170087968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 244432228.

It is not an unprimeable number, because it can be changed into a prime (244432229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49153 + ... + 53896.

It is an arithmetic number, because the mean of its divisors is an integer number (35706825).

Almost surely, 2^244432228 is an apocalyptic number.

It is an amenable number.

244432228 is a deficient number, since it is larger than the sum of its proper divisors (184049672).

244432228 is a wasteful number, since it uses less digits than its factorization.

244432228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103646 (or 103644 counting only the distinct ones).

The product of its digits is 24576, while the sum is 31.

The square root of 244432228 is about 15634.3285113240. The cubic root of 244432228 is about 625.2487355559.

The spelling of 244432228 in words is "two hundred forty-four million, four hundred thirty-two thousand, two hundred twenty-eight".