2209160893 has 8 divisors (see below), whose sum is σ = 2305744056. Its totient is φ = 2114611200.

The previous prime is 2209160827. The next prime is 2209160909. The reversal of 2209160893 is 3980619022.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 488321604 + 1720839289 = 22098^2 + 41483^2 .

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 2209160893 - 2¹⁷ = 2209029821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2209163893) 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, 506148 + ... + 510493.

It is an arithmetic number, because the mean of its divisors is an integer number (288218007).

Almost surely, 2^2209160893 is an apocalyptic number.

It is an amenable number.

2209160893 is a deficient number, since it is larger than the sum of its proper divisors (96583163).

2209160893 is a wasteful number, since it uses less digits than its factorization.

2209160893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016735.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 2209160893 is about 47001.7115964940. The cubic root of 2209160893 is about 1302.3941861891.

The spelling of 2209160893 in words is "two billion, two hundred nine million, one hundred sixty thousand, eight hundred ninety-three".