242239222 has 48 divisors (see below), whose sum is σ = 406536768. Its totient is φ = 108103680.

The previous prime is 242239219. The next prime is 242239241. The reversal of 242239222 is 222932242.

It is a happy number.

242239222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1005022 + ... + 1005262.

It is an arithmetic number, because the mean of its divisors is an integer number (8469516).

Almost surely, 2^242239222 is an apocalyptic number.

242239222 is a deficient number, since it is larger than the sum of its proper divisors (164297546).

242239222 is a wasteful number, since it uses less digits than its factorization.

242239222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361 (or 344 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 242239222 is about 15564.0361731782. The cubic root of 242239222 is about 623.3732389512.

The spelling of 242239222 in words is "two hundred forty-two million, two hundred thirty-nine thousand, two hundred twenty-two".