222113432444 has 24 divisors (see below), whose sum is σ = 394282848960. Its totient is φ = 109465933824.

The previous prime is 222113432441. The next prime is 222113432447. The reversal of 222113432444 is 444234311222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (222113432441) and next prime (222113432447).

It is a self number, because there is not a number n which added to its sum of digits gives 222113432444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222113432441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405269 + ... + 780044.

It is an arithmetic number, because the mean of its divisors is an integer number (16428452040).

Almost surely, 2^222113432444 is an apocalyptic number.

It is an amenable number.

222113432444 is a deficient number, since it is larger than the sum of its proper divisors (172169416516).

222113432444 is a wasteful number, since it uses less digits than its factorization.

222113432444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185989 (or 1185987 counting only the distinct ones).

The product of its digits is 36864, while the sum is 32.

Adding to 222113432444 its reverse (444234311222), we get a palindrome (666347743666).

The spelling of 222113432444 in words is "two hundred twenty-two billion, one hundred thirteen million, four hundred thirty-two thousand, four hundred forty-four".