2232444242140 has 72 divisors (see below), whose sum is σ = 5423198870880. Its totient is φ = 756187327104.

The previous prime is 2232444242137. The next prime is 2232444242209. The reversal of 2232444242140 is 412424442322.

It is a super-3 number, since 3×2232444242140³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2232444242096 and 2232444242105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 192895 + ... + 2121814.

It is an arithmetic number, because the mean of its divisors is an integer number (75322206540).

Almost surely, 2^{2232444242140} is an apocalyptic number.

2232444242140 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 2232444242140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2711599435440).

2232444242140 is an abundant number, since it is smaller than the sum of its proper divisors (3190754628740).

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

2232444242140 is a wasteful number, since it uses less digits than its factorization.

2232444242140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314891 (or 2314806 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 2232444242140 its reverse (412424442322), we get a palindrome (2644868684462).

The spelling of 2232444242140 in words is "two trillion, two hundred thirty-two billion, four hundred forty-four million, two hundred forty-two thousand, one hundred forty".