42224042242 has 8 divisors (see below), whose sum is σ = 63337032000. Its totient is φ = 21111698244.

The previous prime is 42224042153. The next prime is 42224042251. The reversal of 42224042242 is 24224042224.

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

It is a self number, because there is not a number n which added to its sum of digits gives 42224042242.

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 3 ways as a sum of consecutive naturals, for example, 66259 + ... + 298057.

It is an arithmetic number, because the mean of its divisors is an integer number (7917129000).

Almost surely, 2^42224042242 is an apocalyptic number.

42224042242 is a deficient number, since it is larger than the sum of its proper divisors (21112989758).

42224042242 is a wasteful number, since it uses less digits than its factorization.

42224042242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322880.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 42224042242 its reverse (24224042224), we get a palindrome (66448084466).

The spelling of 42224042242 in words is "forty-two billion, two hundred twenty-four million, forty-two thousand, two hundred forty-two".