2442222120 has 128 divisors (see below), whose sum is σ = 7925299200. Its totient is φ = 598493184.

The previous prime is 2442222119. The next prime is 2442222151. The reversal of 2442222120 is 212222442.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 360121 + ... + 366839.

It is an arithmetic number, because the mean of its divisors is an integer number (61916400).

Almost surely, 2^2442222120 is an apocalyptic number.

2442222120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2442222120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3962649600).

2442222120 is an abundant number, since it is smaller than the sum of its proper divisors (5483077080).

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

2442222120 is a wasteful number, since it uses less digits than its factorization.

2442222120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6979 (or 6975 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 2442222120 is about 49418.8437744146. The cubic root of 2442222120 is about 1346.6716582612.

Adding to 2442222120 its reverse (212222442), we get a palindrome (2654444562).

The spelling of 2442222120 in words is "two billion, four hundred forty-two million, two hundred twenty-two thousand, one hundred twenty".