2245811161 has 8 divisors (see below), whose sum is σ = 2457000000. Its totient is φ = 2035793040.

The previous prime is 2245811159. The next prime is 2245811167. The reversal of 2245811161 is 1611185422.

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 2245811161 - 2¹ = 2245811159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2245811167) 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, 288661 + ... + 296338.

It is an arithmetic number, because the mean of its divisors is an integer number (307125000).

Almost surely, 2^2245811161 is an apocalyptic number.

It is an amenable number.

2245811161 is a deficient number, since it is larger than the sum of its proper divisors (211188839).

2245811161 is a wasteful number, since it uses less digits than its factorization.

2245811161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585359.

The product of its digits is 3840, while the sum is 31.

The square root of 2245811161 is about 47389.9900928456. The cubic root of 2245811161 is about 1309.5570168574.

Adding to 2245811161 its reverse (1611185422), we get a palindrome (3856996583).

The spelling of 2245811161 in words is "two billion, two hundred forty-five million, eight hundred eleven thousand, one hundred sixty-one".