2442423522 has 48 divisors (see below), whose sum is σ = 6198960672. Its totient is φ = 634394880.

The previous prime is 2442423517. The next prime is 2442423527. The reversal of 2442423522 is 2253242442.

It is an interprime number because it is at equal distance from previous prime (2442423517) and next prime (2442423527).

It is a self number, because there is not a number n which added to its sum of digits gives 2442423522.

It is not an unprimeable number, because it can be changed into a prime (2442423527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 374383 + ... + 380850.

It is an arithmetic number, because the mean of its divisors is an integer number (129145014).

Almost surely, 2^2442423522 is an apocalyptic number.

2442423522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2442423522 is an abundant number, since it is smaller than the sum of its proper divisors (3756537150).

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

2442423522 is a wasteful number, since it uses less digits than its factorization.

2442423522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755263 (or 755256 counting only the distinct ones).

The product of its digits is 30720, while the sum is 30.

The square root of 2442423522 is about 49420.8814368987. The cubic root of 2442423522 is about 1346.7086757664.

Adding to 2442423522 its reverse (2253242442), we get a palindrome (4695665964).

The spelling of 2442423522 in words is "two billion, four hundred forty-two million, four hundred twenty-three thousand, five hundred twenty-two".