242442220001 has 8 divisors (see below), whose sum is σ = 253000839744. Its totient is φ = 231885071440.

The previous prime is 242442219997. The next prime is 242442220043. The reversal of 242442220001 is 100022244242.

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

It is a cyclic number.

It is not a de Polignac number, because 242442220001 - 2² = 242442219997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242442220051) 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, 24191 + ... + 696756.

It is an arithmetic number, because the mean of its divisors is an integer number (31625104968).

Almost surely, 2^242442220001 is an apocalyptic number.

It is an amenable number.

242442220001 is a deficient number, since it is larger than the sum of its proper divisors (10558619743).

242442220001 is a wasteful number, since it uses less digits than its factorization.

242442220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735591.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 242442220001 its reverse (100022244242), we get a palindrome (342464464243).

The spelling of 242442220001 in words is "two hundred forty-two billion, four hundred forty-two million, two hundred twenty thousand, one".