242244222222 has 16 divisors (see below), whose sum is σ = 484721061120. Its totient is φ = 80709304632.

The previous prime is 242244222191. The next prime is 242244222251. The reversal of 242244222222 is 222222442242.

It is a self number, because there is not a number n which added to its sum of digits gives 242244222222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9678822 + ... + 9703817.

It is an arithmetic number, because the mean of its divisors is an integer number (30295066320).

Almost surely, 2^242244222222 is an apocalyptic number.

242244222222 is an abundant number, since it is smaller than the sum of its proper divisors (242476838898).

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

242244222222 is a wasteful number, since it uses less digits than its factorization.

242244222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19384727.

The product of its digits is 32768, while the sum is 30.

Adding to 242244222222 its reverse (222222442242), we get a palindrome (464466664464).

The spelling of 242244222222 in words is "two hundred forty-two billion, two hundred forty-four million, two hundred twenty-two thousand, two hundred twenty-two".