222022440440105 has 8 divisors (see below), whose sum is σ = 266427760400712. Its totient is φ = 177617397770368.

The previous prime is 222022440440057. The next prime is 222022440440131. The reversal of 222022440440105 is 501044044220222.

It can be written as a sum of positive squares in 4 ways, for example, as 120214098279961 + 101808342160144 = 10964219^2 + 10090012^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222022440440105 - 2⁶ = 222022440440041 is a prime.

It is a super-2 number, since 2×222022440440105² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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, 67557122 + ... + 70767291.

It is an arithmetic number, because the mean of its divisors is an integer number (33303470050089).

Almost surely, 2^{222022440440105} is an apocalyptic number.

It is an amenable number.

222022440440105 is a deficient number, since it is larger than the sum of its proper divisors (44405319960607).

222022440440105 is a wasteful number, since it uses less digits than its factorization.

222022440440105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138645435.

The product of its (nonzero) digits is 40960, while the sum is 32.

Adding to 222022440440105 its reverse (501044044220222), we get a palindrome (723066484660327).

The spelling of 222022440440105 in words is "two hundred twenty-two trillion, twenty-two billion, four hundred forty million, four hundred forty thousand, one hundred five".