2245112505 has 16 divisors (see below), whose sum is σ = 3991311360. Its totient is φ = 1197393264.

The previous prime is 2245112483. The next prime is 2245112509. The reversal of 2245112505 is 5052115422.

2245112505 is a `hidden beast` number, since 2 + 2 + 45 + 112 + 505 = 666.

2245112505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2245112505 - 2⁷ = 2245112377 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2245112509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8315097 + ... + 8315366.

It is an arithmetic number, because the mean of its divisors is an integer number (249456960).

Almost surely, 2^2245112505 is an apocalyptic number.

It is an amenable number.

2245112505 is a deficient number, since it is larger than the sum of its proper divisors (1746198855).

2245112505 is a wasteful number, since it uses less digits than its factorization.

2245112505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16630477 (or 16630471 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 2245112505 is about 47382.6181737565. The cubic root of 2245112505 is about 1309.4212047916.

Adding to 2245112505 its reverse (5052115422), we get a palindrome (7297227927).

The spelling of 2245112505 in words is "two billion, two hundred forty-five million, one hundred twelve thousand, five hundred five".