2442422144 has 32 divisors (see below), whose sum is σ = 4927375200. Its totient is φ = 1205747712.

The previous prime is 2442422123. The next prime is 2442422167. The reversal of 2442422144 is 4412242442.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110657 + ... + 130880.

It is an arithmetic number, because the mean of its divisors is an integer number (153980475).

Almost surely, 2^2442422144 is an apocalyptic number.

It is an amenable number.

2442422144 is an abundant number, since it is smaller than the sum of its proper divisors (2484953056).

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

2442422144 is an equidigital number, since it uses as much as digits as its factorization.

2442422144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241630 (or 241618 counting only the distinct ones).

The product of its digits is 16384, while the sum is 29.

The square root of 2442422144 is about 49420.8674954214. The cubic root of 2442422144 is about 1346.7084224981.

Adding to 2442422144 its reverse (4412242442), we get a palindrome (6854664586).

The spelling of 2442422144 in words is "two billion, four hundred forty-two million, four hundred twenty-two thousand, one hundred forty-four".