2236754243 has 4 divisors (see below), whose sum is σ = 2368328040. Its totient is φ = 2105180448.

The previous prime is 2236754239. The next prime is 2236754249. The reversal of 2236754243 is 3424576322.

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

It is not a de Polignac number, because 2236754243 - 2² = 2236754239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2236754197 and 2236754206.

It is not an unprimeable number, because it can be changed into a prime (2236754249) 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, 65786873 + ... + 65786906.

It is an arithmetic number, because the mean of its divisors is an integer number (592082010).

Almost surely, 2^2236754243 is an apocalyptic number.

2236754243 is a deficient number, since it is larger than the sum of its proper divisors (131573797).

2236754243 is a wasteful number, since it uses less digits than its factorization.

2236754243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131573796.

The product of its digits is 241920, while the sum is 38.

The square root of 2236754243 is about 47294.3362676759. The cubic root of 2236754243 is about 1307.7942491615.

The spelling of 2236754243 in words is "two billion, two hundred thirty-six million, seven hundred fifty-four thousand, two hundred forty-three".