224545904047685 has 32 divisors (see below), whose sum is σ = 301898407485312. Its totient is φ = 158890967988480.

The previous prime is 224545904047669. The next prime is 224545904047687. The reversal of 224545904047685 is 586740409545422.

It is not a de Polignac number, because 224545904047685 - 2⁴ = 224545904047669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224545904047687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 250665794 + ... + 251559996.

It is an arithmetic number, because the mean of its divisors is an integer number (9434325233916).

Almost surely, 2^{224545904047685} is an apocalyptic number.

It is an amenable number.

224545904047685 is a deficient number, since it is larger than the sum of its proper divisors (77352503437627).

224545904047685 is a wasteful number, since it uses less digits than its factorization.

224545904047685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017653.

The product of its (nonzero) digits is 387072000, while the sum is 65.

The spelling of 224545904047685 in words is "two hundred twenty-four trillion, five hundred forty-five billion, nine hundred four million, forty-seven thousand, six hundred eighty-five".