2243135146 has 16 divisors (see below), whose sum is σ = 3862623744. Its totient is φ = 957031344.

The previous prime is 2243135093. The next prime is 2243135161. The reversal of 2243135146 is 6415313422.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356125 + ... + 362368.

It is an arithmetic number, because the mean of its divisors is an integer number (241413984).

Almost surely, 2^2243135146 is an apocalyptic number.

2243135146 is a deficient number, since it is larger than the sum of its proper divisors (1619488598).

2243135146 is a wasteful number, since it uses less digits than its factorization.

2243135146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718725.

The product of its digits is 17280, while the sum is 31.

The square root of 2243135146 is about 47361.7477084619. The cubic root of 2243135146 is about 1309.0366722710.

Adding to 2243135146 its reverse (6415313422), we get a palindrome (8658448568).

The spelling of 2243135146 in words is "two billion, two hundred forty-three million, one hundred thirty-five thousand, one hundred forty-six".