2243331647 has 8 divisors (see below), whose sum is σ = 2322703872. Its totient is φ = 2164397400.

The previous prime is 2243331631. The next prime is 2243331677. The reversal of 2243331647 is 7461333422.

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 2243331647 - 2⁴ = 2243331631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243331617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99053 + ... + 119574.

It is an arithmetic number, because the mean of its divisors is an integer number (290337984).

Almost surely, 2^2243331647 is an apocalyptic number.

2243331647 is a deficient number, since it is larger than the sum of its proper divisors (79372225).

2243331647 is a wasteful number, since it uses less digits than its factorization.

2243331647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218989.

The product of its digits is 72576, while the sum is 35.

The square root of 2243331647 is about 47363.8221325095. The cubic root of 2243331647 is about 1309.0748954850.

The spelling of 2243331647 in words is "two billion, two hundred forty-three million, three hundred thirty-one thousand, six hundred forty-seven".