2122522115 has 16 divisors (see below), whose sum is σ = 2972823552. Its totient is φ = 1424475744.

The previous prime is 2122522079. The next prime is 2122522117. The reversal of 2122522115 is 5112252212.

It is a cyclic number.

It is not a de Polignac number, because 2122522115 - 2¹⁰ = 2122521091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122522117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 643499 + ... + 646788.

It is an arithmetic number, because the mean of its divisors is an integer number (185801472).

Almost surely, 2^2122522115 is an apocalyptic number.

2122522115 is a deficient number, since it is larger than the sum of its proper divisors (850301437).

2122522115 is a wasteful number, since it uses less digits than its factorization.

2122522115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290346.

The product of its digits is 800, while the sum is 23.

The square root of 2122522115 is about 46070.8380106114. The cubic root of 2122522115 is about 1285.1408880231.

Adding to 2122522115 its reverse (5112252212), we get a palindrome (7234774327).

The spelling of 2122522115 in words is "two billion, one hundred twenty-two million, five hundred twenty-two thousand, one hundred fifteen".