242230231342221 has 8 divisors (see below), whose sum is σ = 330851047687104. Its totient is φ = 157548117946080.

The previous prime is 242230231342163. The next prime is 242230231342237. The reversal of 242230231342221 is 122243132032242.

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

It is not a de Polignac number, because 242230231342221 - 2²² = 242230227147917 is a prime.

It is a super-2 number, since 2×242230231342221² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242230231342321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 984675737041 + ... + 984675737286.

It is an arithmetic number, because the mean of its divisors is an integer number (41356380960888).

Almost surely, 2^{242230231342221} is an apocalyptic number.

It is an amenable number.

242230231342221 is a deficient number, since it is larger than the sum of its proper divisors (88620816344883).

242230231342221 is a wasteful number, since it uses less digits than its factorization.

242230231342221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1969351474371.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 242230231342221 its reverse (122243132032242), we get a palindrome (364473363374463).

The spelling of 242230231342221 in words is "two hundred forty-two trillion, two hundred thirty billion, two hundred thirty-one million, three hundred forty-two thousand, two hundred twenty-one".