242838224 has 30 divisors (see below), whose sum is σ = 474736914. Its totient is φ = 120335040.

The previous prime is 242838187. The next prime is 242838229. The reversal of 242838224 is 422838242.

It can be written as a sum of positive squares in only one way, i.e., 217031824 + 25806400 = 14732^2 + 5080^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242838229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 257594 + ... + 258534.

Almost surely, 2^242838224 is an apocalyptic number.

It is an amenable number.

242838224 is a deficient number, since it is larger than the sum of its proper divisors (231898690).

242838224 is an equidigital number, since it uses as much as digits as its factorization.

242838224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203 (or 1070 counting only the distinct ones).

The product of its digits is 49152, while the sum is 35.

The square root of 242838224 is about 15583.2674365808. The cubic root of 242838224 is about 623.8866356628.

The spelling of 242838224 in words is "two hundred forty-two million, eight hundred thirty-eight thousand, two hundred twenty-four".