2245112546 has 8 divisors (see below), whose sum is σ = 3483795420. Its totient is φ = 1083847408.

The previous prime is 2245112543. The next prime is 2245112549. The reversal of 2245112546 is 6452115422.

It is an interprime number because it is at equal distance from previous prime (2245112543) and next prime (2245112549).

It can be written as a sum of positive squares in 2 ways, for example, as 2237763025 + 7349521 = 47305^2 + 2711^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2245112543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19354361 + ... + 19354476.

Almost surely, 2^2245112546 is an apocalyptic number.

2245112546 is a deficient number, since it is larger than the sum of its proper divisors (1238682874).

2245112546 is a wasteful number, since it uses less digits than its factorization.

2245112546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38708868.

The product of its digits is 19200, while the sum is 32.

The square root of 2245112546 is about 47382.6186064046. The cubic root of 2245112546 is about 1309.4212127624.

Adding to 2245112546 its reverse (6452115422), we get a palindrome (8697227968).

The spelling of 2245112546 in words is "two billion, two hundred forty-five million, one hundred twelve thousand, five hundred forty-six".