2442242442 has 16 divisors (see below), whose sum is σ = 5096854080. Its totient is φ = 778685952.

The previous prime is 2442242437. The next prime is 2442242443. The reversal of 2442242442 is 2442422442.

It is a happy number.

It is a super-2 number, since 2×2442242442² = 11929096291012246728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2442242443) 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, 8848567 + ... + 8848842.

It is an arithmetic number, because the mean of its divisors is an integer number (318553380).

Almost surely, 2^2442242442 is an apocalyptic number.

2442242442 is an abundant number, since it is smaller than the sum of its proper divisors (2654611638).

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

2442242442 is a wasteful number, since it uses less digits than its factorization.

2442242442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17697437.

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

The square root of 2442242442 is about 49419.0493838155. The cubic root of 2442242442 is about 1346.6753935187.

Adding to 2442242442 its reverse (2442422442), we get a palindrome (4884664884).

The spelling of 2442242442 in words is "two billion, four hundred forty-two million, two hundred forty-two thousand, four hundred forty-two".