2222442222242 has 64 divisors (see below), whose sum is σ = 3998934282240. Its totient is φ = 914418892800.

The previous prime is 2222442222199. The next prime is 2222442222269. The reversal of 2222442222242 is 2422222442222.

It is a junction number, because it is equal to n+sod(n) for n = 2222442222199 and 2222442222208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2388767 + ... + 3186077.

It is an arithmetic number, because the mean of its divisors is an integer number (62483348160).

Almost surely, 2^{2222442222242} is an apocalyptic number.

2222442222242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2222442222242 is a deficient number, since it is larger than the sum of its proper divisors (1776492059998).

2222442222242 is a wasteful number, since it uses less digits than its factorization.

2222442222242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797627.

The product of its digits is 65536, while the sum is 32.

Adding to 2222442222242 its reverse (2422222442222), we get a palindrome (4644664664464).

The spelling of 2222442222242 in words is "two trillion, two hundred twenty-two billion, four hundred forty-two million, two hundred twenty-two thousand, two hundred forty-two".