2442222222442 has 16 divisors (see below), whose sum is σ = 3668148325800. Its totient is φ = 1219506298048.

The previous prime is 2442222222437. The next prime is 2442222222463.

It is a happy number.

2442222222442 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 2260515257001 + 181706965441 = 1503501^2 + 426271^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2442222222398 and 2442222222407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35283684 + ... + 35352832.

Almost surely, 2^{2442222222442} is an apocalyptic number.

2442222222442 is a deficient number, since it is larger than the sum of its proper divisors (1225926103358).

2442222222442 is a wasteful number, since it uses less digits than its factorization.

2442222222442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92105.

The product of its digits is 131072, while the sum is 34.

The spelling of 2442222222442 in words is "two trillion, four hundred forty-two billion, two hundred twenty-two million, two hundred twenty-two thousand, four hundred forty-two".