242224042 has 8 divisors (see below), whose sum is σ = 364750596. Its totient is φ = 120640512.

The previous prime is 242224013. The next prime is 242224043. The reversal of 242224042 is 240422242.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 194351481 + 47872561 = 13941^2 + 6919^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (242224043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235113 + ... + 236140.

Almost surely, 2^242224042 is an apocalyptic number.

242224042 is a deficient number, since it is larger than the sum of its proper divisors (122526554).

242224042 is a wasteful number, since it uses less digits than its factorization.

242224042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471512.

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

The square root of 242224042 is about 15563.5485028319. The cubic root of 242224042 is about 623.3602173833.

Adding to 242224042 its reverse (240422242), we get a palindrome (482646284).

The spelling of 242224042 in words is "two hundred forty-two million, two hundred twenty-four thousand, forty-two".