2243120044125 has 32 divisors (see below), whose sum is σ = 3733387152768. Its totient is φ = 1196062934400.

The previous prime is 2243120044117. The next prime is 2243120044127. The reversal of 2243120044125 is 5214400213422.

It is a happy number.

It is not a de Polignac number, because 2243120044125 - 2³ = 2243120044117 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2243120044092 and 2243120044101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243120044127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1013977 + ... + 2348273.

It is an arithmetic number, because the mean of its divisors is an integer number (116668348524).

Almost surely, 2^{2243120044125} is an apocalyptic number.

2243120044125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2243120044125 is a deficient number, since it is larger than the sum of its proper divisors (1490267108643).

2243120044125 is a wasteful number, since it uses less digits than its factorization.

2243120044125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338798 (or 1338788 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 2243120044125 its reverse (5214400213422), we get a palindrome (7457520257547).

The spelling of 2243120044125 in words is "two trillion, two hundred forty-three billion, one hundred twenty million, forty-four thousand, one hundred twenty-five".