242244415 has 24 divisors (see below), whose sum is σ = 336782880. Its totient is φ = 163859904.

The previous prime is 242244389. The next prime is 242244419. The reversal of 242244415 is 514442242.

It is not a de Polignac number, because 242244415 - 2²³ = 233855807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242244419) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 217881 + ... + 218989.

It is an arithmetic number, because the mean of its divisors is an integer number (14032620).

Almost surely, 2^242244415 is an apocalyptic number.

242244415 is a deficient number, since it is larger than the sum of its proper divisors (94538465).

242244415 is an equidigital number, since it uses as much as digits as its factorization.

242244415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279 (or 1200 counting only the distinct ones).

The product of its digits is 10240, while the sum is 28.

The square root of 242244415 is about 15564.2029991902. The cubic root of 242244415 is about 623.3776934378.

Adding to 242244415 its reverse (514442242), we get a palindrome (756686657).

The spelling of 242244415 in words is "two hundred forty-two million, two hundred forty-four thousand, four hundred fifteen".