242563244218 has 8 divisors (see below), whose sum is σ = 364197774240. Its totient is φ = 121163986140.

The previous prime is 242563244141. The next prime is 242563244219. The reversal of 242563244218 is 812442365242.

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

It is a super-2 number, since 2×242563244218² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (242563244219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58815408 + ... + 58819531.

It is an arithmetic number, because the mean of its divisors is an integer number (45524721780).

Almost surely, 2^242563244218 is an apocalyptic number.

242563244218 is a deficient number, since it is larger than the sum of its proper divisors (121634530022).

242563244218 is a wasteful number, since it uses less digits than its factorization.

242563244218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117635972.

The product of its digits is 737280, while the sum is 43.

The spelling of 242563244218 in words is "two hundred forty-two billion, five hundred sixty-three million, two hundred forty-four thousand, two hundred eighteen".