2442543522 has 16 divisors (see below), whose sum is σ = 4890356640. Its totient is φ = 813302912.

The previous prime is 2442543497. The next prime is 2442543529. The reversal of 2442543522 is 2253452442.

It is not an unprimeable number, because it can be changed into a prime (2442543529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213528 + ... + 224675.

It is an arithmetic number, because the mean of its divisors is an integer number (305647290).

Almost surely, 2^2442543522 is an apocalyptic number.

2442543522 is an abundant number, since it is smaller than the sum of its proper divisors (2447813118).

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

2442543522 is a wasteful number, since it uses less digits than its factorization.

2442543522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439137.

The product of its digits is 76800, while the sum is 33.

The square root of 2442543522 is about 49422.0954837004. The cubic root of 2442543522 is about 1346.7307306903.

Adding to 2442543522 its reverse (2253452442), we get a palindrome (4695995964).

The spelling of 2442543522 in words is "two billion, four hundred forty-two million, five hundred forty-three thousand, five hundred twenty-two".