242554224 has 40 divisors (see below), whose sum is σ = 683563392. Its totient is φ = 73501120.

The previous prime is 242554189. The next prime is 242554241. The reversal of 242554224 is 422455242.

242554224 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 242554191 and 242554200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229164 + ... + 230219.

Almost surely, 2^242554224 is an apocalyptic number.

242554224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

242554224 is an abundant number, since it is smaller than the sum of its proper divisors (441009168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242554224 is a wasteful number, since it uses less digits than its factorization.

242554224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459405 (or 459399 counting only the distinct ones).

The product of its digits is 25600, while the sum is 30.

The square root of 242554224 is about 15574.1524327971. The cubic root of 242554224 is about 623.6433283849.

The spelling of 242554224 in words is "two hundred forty-two million, five hundred fifty-four thousand, two hundred twenty-four".