2442222642 has 16 divisors (see below), whose sum is σ = 4953241152. Its totient is φ = 802608240.

The previous prime is 2442222631. The next prime is 2442222647. The reversal of 2442222642 is 2462222442.

It is not an unprimeable number, because it can be changed into a prime (2442222647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2866033 + ... + 2866884.

It is an arithmetic number, because the mean of its divisors is an integer number (309577572).

Almost surely, 2^2442222642 is an apocalyptic number.

2442222642 is an abundant number, since it is smaller than the sum of its proper divisors (2511018510).

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

2442222642 is a wasteful number, since it uses less digits than its factorization.

2442222642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5732993.

The product of its digits is 24576, while the sum is 30.

The square root of 2442222642 is about 49418.8490558006. The cubic root of 2442222642 is about 1346.6717542069.

It can be divided in two parts, 244 and 2222642, that added together give a triangular number (2222886 = T₂₁₀₈).

The spelling of 2442222642 in words is "two billion, four hundred forty-two million, two hundred twenty-two thousand, six hundred forty-two".