2110222009 has 32 divisors (see below), whose sum is σ = 2562416640. Its totient is φ = 1698840000.

The previous prime is 2110222001. The next prime is 2110222031. The reversal of 2110222009 is 9002220112.

It is a cyclic number.

It is not a de Polignac number, because 2110222009 - 2³ = 2110222001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2110222001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3192139 + ... + 3192799.

It is an arithmetic number, because the mean of its divisors is an integer number (80075520).

Almost surely, 2^2110222009 is an apocalyptic number.

It is an amenable number.

2110222009 is a deficient number, since it is larger than the sum of its proper divisors (452194631).

2110222009 is a wasteful number, since it uses less digits than its factorization.

2110222009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 2110222009 is about 45937.1528177357. The cubic root of 2110222009 is about 1282.6535951125.

It can be divided in two parts, 2 and 110222009, that added together give a palindrome (110222011).

The spelling of 2110222009 in words is "two billion, one hundred ten million, two hundred twenty-two thousand, nine".