2243724755 has 8 divisors (see below), whose sum is σ = 2692796832. Its totient is φ = 1794761728.

The previous prime is 2243724683. The next prime is 2243724757. The reversal of 2243724755 is 5574273422.

2243724755 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2243724755 - 2²² = 2239530451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2243724757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28307 + ... + 72723.

It is an arithmetic number, because the mean of its divisors is an integer number (336599604).

Almost surely, 2^2243724755 is an apocalyptic number.

2243724755 is a deficient number, since it is larger than the sum of its proper divisors (449072077).

2243724755 is a wasteful number, since it uses less digits than its factorization.

2243724755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54525.

The product of its digits is 470400, while the sum is 41.

The square root of 2243724755 is about 47367.9718269634. The cubic root of 2243724755 is about 1309.1513558334.

The spelling of 2243724755 in words is "two billion, two hundred forty-three million, seven hundred twenty-four thousand, seven hundred fifty-five".