222444131144 has 32 divisors (see below), whose sum is σ = 418255799040. Its totient is φ = 110909568000.

The previous prime is 222444131083. The next prime is 222444131171. The reversal of 222444131144 is 441131444222.

It is a self number, because there is not a number n which added to its sum of digits gives 222444131144.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5911349 + ... + 5948859.

It is an arithmetic number, because the mean of its divisors is an integer number (13070493720).

Almost surely, 2^222444131144 is an apocalyptic number.

It is an amenable number.

222444131144 is a deficient number, since it is larger than the sum of its proper divisors (195811667896).

222444131144 is a wasteful number, since it uses less digits than its factorization.

222444131144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39581 (or 39577 counting only the distinct ones).

The product of its digits is 24576, while the sum is 32.

Adding to 222444131144 its reverse (441131444222), we get a palindrome (663575575366).

The spelling of 222444131144 in words is "two hundred twenty-two billion, four hundred forty-four million, one hundred thirty-one thousand, one hundred forty-four".