242222222242 has 96 divisors (see below), whose sum is σ = 497793268224. Its totient is φ = 86893632000.

The previous prime is 242222222173. The next prime is 242222222279.

242222222242 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 242222222242.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5598063 + ... + 5641165.

It is an arithmetic number, because the mean of its divisors is an integer number (5185346544).

Almost surely, 2^242222222242 is an apocalyptic number.

242222222242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

242222222242 is an abundant number, since it is smaller than the sum of its proper divisors (255571045982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242222222242 is a wasteful number, since it uses less digits than its factorization.

242222222242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43544 (or 43537 counting only the distinct ones).

The product of its digits is 16384, while the sum is 28.

It can be divided in two parts, 242222 and 222242, that added together give a palindrome (464464).

The spelling of 242222222242 in words is "two hundred forty-two billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred forty-two".