224044345451 has 4 divisors (see below), whose sum is σ = 224045373552. Its totient is φ = 224043317352.

The previous prime is 224044345439. The next prime is 224044345457. The reversal of 224044345451 is 154543440422.

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 a de Polignac number, because none of the positive numbers 2^k-224044345451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224044345457) 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 3 ways as a sum of consecutive naturals, for example, 43736 + ... + 670821.

It is an arithmetic number, because the mean of its divisors is an integer number (56011343388).

Almost surely, 2^224044345451 is an apocalyptic number.

224044345451 is a deficient number, since it is larger than the sum of its proper divisors (1028101).

224044345451 is an equidigital number, since it uses as much as digits as its factorization.

224044345451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028100.

The product of its (nonzero) digits is 307200, while the sum is 38.

Adding to 224044345451 its reverse (154543440422), we get a palindrome (378587785873).

The spelling of 224044345451 in words is "two hundred twenty-four billion, forty-four million, three hundred forty-five thousand, four hundred fifty-one".