2331222040444 has 24 divisors (see below), whose sum is σ = 4452311748528. Its totient is φ = 1059218538240.

The previous prime is 2331222040429. The next prime is 2331222040447. The reversal of 2331222040444 is 4440402221332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331222040447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10585869 + ... + 10803844.

It is an arithmetic number, because the mean of its divisors is an integer number (185512989522).

Almost surely, 2^{2331222040444} is an apocalyptic number.

It is an amenable number.

2331222040444 is a deficient number, since it is larger than the sum of its proper divisors (2121089708084).

2331222040444 is a wasteful number, since it uses less digits than its factorization.

2331222040444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21392205 (or 21392203 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 2331222040444 its reverse (4440402221332), we get a palindrome (6771624261776).

The spelling of 2331222040444 in words is "two trillion, three hundred thirty-one billion, two hundred twenty-two million, forty thousand, four hundred forty-four".