242133224 has 32 divisors (see below), whose sum is σ = 460125120. Its totient is φ = 119442816.

The previous prime is 242133223. The next prime is 242133233. The reversal of 242133224 is 422331242.

It is a self number, because there is not a number n which added to its sum of digits gives 242133224.

It is not an unprimeable number, because it can be changed into a prime (242133223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376247 + ... + 376889.

It is an arithmetic number, because the mean of its divisors is an integer number (14378910).

Almost surely, 2^242133224 is an apocalyptic number.

It is an amenable number.

242133224 is a deficient number, since it is larger than the sum of its proper divisors (217991896).

242133224 is a wasteful number, since it uses less digits than its factorization.

242133224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209 (or 1205 counting only the distinct ones).

The product of its digits is 2304, while the sum is 23.

The square root of 242133224 is about 15560.6305784824. The cubic root of 242133224 is about 623.2823013563.

Adding to 242133224 its reverse (422331242), we get a palindrome (664464466).

The spelling of 242133224 in words is "two hundred forty-two million, one hundred thirty-three thousand, two hundred twenty-four".