2205031609 has 8 divisors (see below), whose sum is σ = 2406083328. Its totient is φ = 2004078960.

The previous prime is 2205031607. The next prime is 2205031627. The reversal of 2205031609 is 9061305022.

2205031609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2205031609 - 2¹ = 2205031607 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2205031601) 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, 26379 + ... + 71455.

It is an arithmetic number, because the mean of its divisors is an integer number (300760416).

Almost surely, 2^2205031609 is an apocalyptic number.

It is an amenable number.

2205031609 is a deficient number, since it is larger than the sum of its proper divisors (201051719).

2205031609 is a wasteful number, since it uses less digits than its factorization.

2205031609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49535.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 2205031609 is about 46957.7640971118. The cubic root of 2205031609 is about 1301.5822173045.

The spelling of 2205031609 in words is "two billion, two hundred five million, thirty-one thousand, six hundred nine".