2245531115 has 4 divisors (see below), whose sum is σ = 2694637344. Its totient is φ = 1796424888.

The previous prime is 2245531087. The next prime is 2245531133. The reversal of 2245531115 is 5111355422.

2245531115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2245531115 - 2²⁶ = 2178422251 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224553107 + ... + 224553116.

It is an arithmetic number, because the mean of its divisors is an integer number (673659336).

Almost surely, 2^2245531115 is an apocalyptic number.

2245531115 is a deficient number, since it is larger than the sum of its proper divisors (449106229).

2245531115 is an equidigital number, since it uses as much as digits as its factorization.

2245531115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449106228.

The product of its digits is 6000, while the sum is 29.

The square root of 2245531115 is about 47387.0353050283. The cubic root of 2245531115 is about 1309.5025819676.

Adding to 2245531115 its reverse (5111355422), we get a palindrome (7356886537).

The spelling of 2245531115 in words is "two billion, two hundred forty-five million, five hundred thirty-one thousand, one hundred fifteen".