2122442312305 has 32 divisors (see below), whose sum is σ = 3037466640384. Its totient is φ = 1392050252736.

The previous prime is 2122442312227. The next prime is 2122442312317. The reversal of 2122442312305 is 5032132442212.

It is a happy number.

It is not a de Polignac number, because 2122442312305 - 2¹¹ = 2122442310257 is a prime.

It is a super-2 number, since 2×2122442312305² (a number of 25 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 31 ways as a sum of consecutive naturals, for example, 25176154 + ... + 25260316.

It is an arithmetic number, because the mean of its divisors is an integer number (94920832512).

Almost surely, 2^{2122442312305} is an apocalyptic number.

It is an amenable number.

2122442312305 is a deficient number, since it is larger than the sum of its proper divisors (915024328079).

2122442312305 is a wasteful number, since it uses less digits than its factorization.

2122442312305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115525.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 2122442312305 its reverse (5032132442212), we get a palindrome (7154574754517).

The spelling of 2122442312305 in words is "two trillion, one hundred twenty-two billion, four hundred forty-two million, three hundred twelve thousand, three hundred five".