242204424 has 64 divisors (see below), whose sum is σ = 754928640. Its totient is φ = 62909760.

The previous prime is 242204393. The next prime is 242204447. The reversal of 242204424 is 424402242.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 242204394 and 242204403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63684 + ... + 67379.

It is an arithmetic number, because the mean of its divisors is an integer number (11795760).

Almost surely, 2^242204424 is an apocalyptic number.

242204424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

242204424 is an abundant number, since it is smaller than the sum of its proper divisors (512724216).

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

242204424 is a wasteful number, since it uses less digits than its factorization.

242204424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131090 (or 131086 counting only the distinct ones).

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

The square root of 242204424 is about 15562.9182353439. The cubic root of 242204424 is about 623.3433880451.

Adding to 242204424 its reverse (424402242), we get a palindrome (666606666).

The spelling of 242204424 in words is "two hundred forty-two million, two hundred four thousand, four hundred twenty-four".