224505632647193 has 4 divisors (see below), whose sum is σ = 237711846332340. Its totient is φ = 211299418962048.

The previous prime is 224505632647157. The next prime is 224505632647207. The reversal of 224505632647193 is 391746236505422.

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

It can be written as a sum of positive squares in 2 ways, for example, as 195016421069584 + 29489211577609 = 13964828^2 + 5430397^2 .

It is a cyclic number.

It is not a de Polignac number, because 224505632647193 - 2⁶ = 224505632647129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224505632647393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6603106842548 + ... + 6603106842581.

It is an arithmetic number, because the mean of its divisors is an integer number (59427961583085).

Almost surely, 2^{224505632647193} is an apocalyptic number.

It is an amenable number.

224505632647193 is a deficient number, since it is larger than the sum of its proper divisors (13206213685147).

224505632647193 is a wasteful number, since it uses less digits than its factorization.

224505632647193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13206213685146.

The product of its (nonzero) digits is 65318400, while the sum is 59.

The spelling of 224505632647193 in words is "two hundred twenty-four trillion, five hundred five billion, six hundred thirty-two million, six hundred forty-seven thousand, one hundred ninety-three".