240242422 has 32 divisors (see below), whose sum is σ = 438036480. Its totient is φ = 96526080.

The previous prime is 240242413. The next prime is 240242437. The reversal of 240242422 is 224242042.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 240242393 and 240242402.

It is a congruent number.

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, 21147 + ... + 30457.

It is an arithmetic number, because the mean of its divisors is an integer number (13688640).

Almost surely, 2^240242422 is an apocalyptic number.

240242422 is a deficient number, since it is larger than the sum of its proper divisors (197794058).

240242422 is a wasteful number, since it uses less digits than its factorization.

240242422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9436.

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 240242422 is about 15499.7555464594. The cubic root of 240242422 is about 621.6556700907.

Adding to 240242422 its reverse (224242042), we get a palindrome (464484464).

The spelling of 240242422 in words is "two hundred forty million, two hundred forty-two thousand, four hundred twenty-two".