2243168136 has 48 divisors (see below), whose sum is σ = 6627544560. Its totient is φ = 679747680.

The previous prime is 2243168117. The next prime is 2243168159. The reversal of 2243168136 is 6318613422.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 2243168136.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1415350 + ... + 1416933.

It is an arithmetic number, because the mean of its divisors is an integer number (138073845).

Almost surely, 2^2243168136 is an apocalyptic number.

It is an amenable number.

2243168136 is an abundant number, since it is smaller than the sum of its proper divisors (4384376424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2243168136 is a wasteful number, since it uses less digits than its factorization.

2243168136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2832306 (or 2832299 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 2243168136 is about 47362.0959840250. The cubic root of 2243168136 is about 1309.0430896148.

The spelling of 2243168136 in words is "two billion, two hundred forty-three million, one hundred sixty-eight thousand, one hundred thirty-six".