2224543999 has 4 divisors (see below), whose sum is σ = 2224638864. Its totient is φ = 2224449136.

The previous prime is 2224543991. The next prime is 2224544029. The reversal of 2224543999 is 9993454222.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2224543999 - 2³ = 2224543991 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 (2224543991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16179 + ... + 68635.

It is an arithmetic number, because the mean of its divisors is an integer number (556159716).

Almost surely, 2^2224543999 is an apocalyptic number.

2224543999 is a deficient number, since it is larger than the sum of its proper divisors (94865).

2224543999 is an equidigital number, since it uses as much as digits as its factorization.

2224543999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94864.

The product of its digits is 1399680, while the sum is 49.

The square root of 2224543999 is about 47165.0718116701. The cubic root of 2224543999 is about 1305.4101946428.

The spelling of 2224543999 in words is "two billion, two hundred twenty-four million, five hundred forty-three thousand, nine hundred ninety-nine".