2122442312205 has 8 divisors (see below), whose sum is σ = 3395907699552. Its totient is φ = 1131969233168.

The previous prime is 2122442312171. The next prime is 2122442312227. The reversal of 2122442312205 is 5022132442212.

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 2122442312205 - 2¹³ = 2122442304013 is a prime.

It is a super-2 number, since 2×2122442312205² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70748077059 + ... + 70748077088.

It is an arithmetic number, because the mean of its divisors is an integer number (424488462444).

Almost surely, 2^{2122442312205} is an apocalyptic number.

It is an amenable number.

2122442312205 is a deficient number, since it is larger than the sum of its proper divisors (1273465387347).

2122442312205 is a wasteful number, since it uses less digits than its factorization.

2122442312205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141496154155.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 2122442312205 its reverse (5022132442212), we get a palindrome (7144574754417).

The spelling of 2122442312205 in words is "two trillion, one hundred twenty-two billion, four hundred forty-two million, three hundred twelve thousand, two hundred five".