222105541316444 has 24 divisors (see below), whose sum is σ = 399190520042160. Its totient is φ = 108051119513856.

The previous prime is 222105541316441. The next prime is 222105541316467. The reversal of 222105541316444 is 444613145501222.

It is a super-2 number, since 2×222105541316444² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222105541316395 and 222105541316404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222105541316441) 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, 86496692 + ... + 89027460.

It is an arithmetic number, because the mean of its divisors is an integer number (16632938335090).

Almost surely, 2^{222105541316444} is an apocalyptic number.

It is an amenable number.

222105541316444 is a deficient number, since it is larger than the sum of its proper divisors (177084978725716).

222105541316444 is a wasteful number, since it uses less digits than its factorization.

222105541316444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3123797 (or 3123795 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 44.

Adding to 222105541316444 its reverse (444613145501222), we get a palindrome (666718686817666).

The spelling of 222105541316444 in words is "two hundred twenty-two trillion, one hundred five billion, five hundred forty-one million, three hundred sixteen thousand, four hundred forty-four".