2112260609 has 16 divisors (see below), whose sum is σ = 2322862080. Its totient is φ = 1913161680.

The previous prime is 2112260597. The next prime is 2112260611. The reversal of 2112260609 is 9060622112.

It is a happy number.

It is not a de Polignac number, because 2112260609 - 2¹² = 2112256513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112260669) 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, 27284 + ... + 70490.

It is an arithmetic number, because the mean of its divisors is an integer number (145178880).

Almost surely, 2^2112260609 is an apocalyptic number.

It is an amenable number.

2112260609 is a deficient number, since it is larger than the sum of its proper divisors (210601471).

2112260609 is a wasteful number, since it uses less digits than its factorization.

2112260609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43340.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 2112260609 is about 45959.3364725819. The cubic root of 2112260609 is about 1283.0665020699.

The spelling of 2112260609 in words is "two billion, one hundred twelve million, two hundred sixty thousand, six hundred nine".