224251315545 has 16 divisors (see below), whose sum is σ = 364883497920. Its totient is φ = 117573570624.

The previous prime is 224251315529. The next prime is 224251315573. The reversal of 224251315545 is 545513152422.

224251315545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 224251315545 - 2⁴ = 224251315529 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 126694774 + ... + 126696543.

It is an arithmetic number, because the mean of its divisors is an integer number (22805218620).

Almost surely, 2^224251315545 is an apocalyptic number.

It is an amenable number.

224251315545 is a deficient number, since it is larger than the sum of its proper divisors (140632182375).

224251315545 is a wasteful number, since it uses less digits than its factorization.

224251315545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253391384.

The product of its digits is 240000, while the sum is 39.

Adding to 224251315545 its reverse (545513152422), we get a palindrome (769764467967).

The spelling of 224251315545 in words is "two hundred twenty-four billion, two hundred fifty-one million, three hundred fifteen thousand, five hundred forty-five".