242204442 has 64 divisors (see below), whose sum is σ = 514805760. Its totient is φ = 75871296.

The previous prime is 242204393. The next prime is 242204447. The reversal of 242204442 is 244402242.

It is not an unprimeable number, because it can be changed into a prime (242204447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1450243 + ... + 1450409.

It is an arithmetic number, because the mean of its divisors is an integer number (8043840).

Almost surely, 2^242204442 is an apocalyptic number.

242204442 is an abundant number, since it is smaller than the sum of its proper divisors (272601318).

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

242204442 is a wasteful number, since it uses less digits than its factorization.

242204442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395.

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 242204442 is about 15562.9188136416. The cubic root of 242204442 is about 623.3434034869.

Adding to 242204442 its reverse (244402242), we get a palindrome (486606684).

The spelling of 242204442 in words is "two hundred forty-two million, two hundred four thousand, four hundred forty-two".