242221323001 has 4 divisors (see below), whose sum is σ = 276824369152. Its totient is φ = 207618276852.

The previous prime is 242221322999. The next prime is 242221323017. The reversal of 242221323001 is 100323122242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 242221323001 - 2¹ = 242221322999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242221323301) 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 3 ways as a sum of consecutive naturals, for example, 17301523065 + ... + 17301523078.

It is an arithmetic number, because the mean of its divisors is an integer number (69206092288).

Almost surely, 2^242221323001 is an apocalyptic number.

It is an amenable number.

242221323001 is a deficient number, since it is larger than the sum of its proper divisors (34603046151).

242221323001 is an equidigital number, since it uses as much as digits as its factorization.

242221323001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34603046150.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 242221323001 its reverse (100323122242), we get a palindrome (342544445243).

The spelling of 242221323001 in words is "two hundred forty-two billion, two hundred twenty-one million, three hundred twenty-three thousand, one".