242222442222 has 16 divisors (see below), whose sum is σ = 487930101120. Its totient is φ = 80159944632.

The previous prime is 242222442211. The next prime is 242222442233. The reversal of 242222442222 is 222244222242.

It is an interprime number because it is at equal distance from previous prime (242222442211) and next prime (242222442233).

It is a self number, because there is not a number n which added to its sum of digits gives 242222442222.

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, 145216458 + ... + 145218125.

It is an arithmetic number, because the mean of its divisors is an integer number (30495631320).

Almost surely, 2^242222442222 is an apocalyptic number.

242222442222 is an abundant number, since it is smaller than the sum of its proper divisors (245707658898).

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

242222442222 is a wasteful number, since it uses less digits than its factorization.

242222442222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290434727.

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

Adding to 242222442222 its reverse (222244222242), we get a palindrome (464466664464).

The spelling of 242222442222 in words is "two hundred forty-two billion, two hundred twenty-two million, four hundred forty-two thousand, two hundred twenty-two".