224431303423018 has 4 divisors (see below), whose sum is σ = 336646955134530. Its totient is φ = 112215651711508.

The previous prime is 224431303423013. The next prime is 224431303423039. The reversal of 224431303423018 is 810324303134422.

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

It can be written as a sum of positive squares in only one way, i.e., 221759363378569 + 2671940044449 = 14891587^2 + 1634607^2 .

It is not an unprimeable number, because it can be changed into a prime (224431303423013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56107825855753 + ... + 56107825855756.

Almost surely, 2^{224431303423018} is an apocalyptic number.

224431303423018 is a deficient number, since it is larger than the sum of its proper divisors (112215651711512).

224431303423018 is a wasteful number, since it uses less digits than its factorization.

224431303423018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112215651711511.

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 224431303423018 in words is "two hundred twenty-four trillion, four hundred thirty-one billion, three hundred three million, four hundred twenty-three thousand, eighteen".