2055222017 has 16 divisors (see below), whose sum is σ = 2205668352. Its totient is φ = 1910018880.

The previous prime is 2055222007. The next prime is 2055222031. The reversal of 2055222017 is 7102225502.

It is a cyclic number.

It is not a de Polignac number, because 2055222017 - 2²⁴ = 2038444801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2055222007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 842123 + ... + 844559.

It is an arithmetic number, because the mean of its divisors is an integer number (137854272).

Almost surely, 2^2055222017 is an apocalyptic number.

It is an amenable number.

2055222017 is a deficient number, since it is larger than the sum of its proper divisors (150446335).

2055222017 is a wasteful number, since it uses less digits than its factorization.

2055222017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3488.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 2055222017 is about 45334.5565435463. The cubic root of 2055222017 is about 1271.4118295936.

Adding to 2055222017 its reverse (7102225502), we get a palindrome (9157447519).

The spelling of 2055222017 in words is "two billion, fifty-five million, two hundred twenty-two thousand, seventeen".