242022424021 has 8 divisors (see below), whose sum is σ = 278030202944. Its totient is φ = 206372931840.

The previous prime is 242022424013. The next prime is 242022424037. The reversal of 242022424021 is 120424220242.

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 242022424021 - 2³ = 242022424013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242022424051) 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, 89570235 + ... + 89572936.

It is an arithmetic number, because the mean of its divisors is an integer number (34753775368).

Almost surely, 2^242022424021 is an apocalyptic number.

It is an amenable number.

242022424021 is a deficient number, since it is larger than the sum of its proper divisors (36007778923).

242022424021 is a wasteful number, since it uses less digits than its factorization.

242022424021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179143371.

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 242022424021 its reverse (120424220242), we get a palindrome (362446644263).

The spelling of 242022424021 in words is "two hundred forty-two billion, twenty-two million, four hundred twenty-four thousand, twenty-one".