2122555205 has 8 divisors (see below), whose sum is σ = 2547316512. Its totient is φ = 1697877328.

The previous prime is 2122555181. The next prime is 2122555271. The reversal of 2122555205 is 5025552212.

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 2122555205 - 2¹⁶ = 2122489669 is a prime.

It is a Duffinian number.

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, 76094 + ... + 100176.

It is an arithmetic number, because the mean of its divisors is an integer number (318414564).

Almost surely, 2^2122555205 is an apocalyptic number.

It is an amenable number.

2122555205 is a deficient number, since it is larger than the sum of its proper divisors (424761307).

2122555205 is a wasteful number, since it uses less digits than its factorization.

2122555205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41715.

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 2122555205 is about 46071.1971300942. The cubic root of 2122555205 is about 1285.1475664130.

The spelling of 2122555205 in words is "two billion, one hundred twenty-two million, five hundred fifty-five thousand, two hundred five".