242650228 has 6 divisors (see below), whose sum is σ = 424637906. Its totient is φ = 121325112.

The previous prime is 242650193. The next prime is 242650249. The reversal of 242650228 is 822056242.

It can be written as a sum of positive squares in only one way, i.e., 200165904 + 42484324 = 14148^2 + 6518^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 242650228.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30331275 + ... + 30331282.

Almost surely, 2^242650228 is an apocalyptic number.

It is an amenable number.

242650228 is a deficient number, since it is larger than the sum of its proper divisors (181987678).

242650228 is a wasteful number, since it uses less digits than its factorization.

242650228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60662561 (or 60662559 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 242650228 is about 15577.2342859700. The cubic root of 242650228 is about 623.7255977645.

The spelling of 242650228 in words is "two hundred forty-two million, six hundred fifty thousand, two hundred twenty-eight".