2201122009 has 8 divisors (see below), whose sum is σ = 2225041920. Its totient is φ = 2177331600.

The previous prime is 2201121973. The next prime is 2201122037. The reversal of 2201122009 is 9002211022.

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 2201122009 - 2⁹ = 2201121497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201122309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1999 + ... + 66379.

It is an arithmetic number, because the mean of its divisors is an integer number (278130240).

Almost surely, 2^2201122009 is an apocalyptic number.

It is an amenable number.

2201122009 is a deficient number, since it is larger than the sum of its proper divisors (23919911).

2201122009 is a wasteful number, since it uses less digits than its factorization.

2201122009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64751.

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

The square root of 2201122009 is about 46916.1167297550. The cubic root of 2201122009 is about 1300.8125115938.

The spelling of 2201122009 in words is "two billion, two hundred one million, one hundred twenty-two thousand, nine".