224601331152161 has 4 divisors (see below), whose sum is σ = 236422453844400. Its totient is φ = 212780208459924.

The previous prime is 224601331152073. The next prime is 224601331152179. The reversal of 224601331152161 is 161251133106422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 224601331152161 - 2²⁶ = 224601264043297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224601331152361) 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, 5910561346091 + ... + 5910561346128.

It is an arithmetic number, because the mean of its divisors is an integer number (59105613461100).

Almost surely, 2^{224601331152161} is an apocalyptic number.

It is an amenable number.

224601331152161 is a deficient number, since it is larger than the sum of its proper divisors (11821122692239).

224601331152161 is a wasteful number, since it uses less digits than its factorization.

224601331152161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11821122692238.

The product of its (nonzero) digits is 51840, while the sum is 38.

Adding to 224601331152161 its reverse (161251133106422), we get a palindrome (385852464258583).

The spelling of 224601331152161 in words is "two hundred twenty-four trillion, six hundred one billion, three hundred thirty-one million, one hundred fifty-two thousand, one hundred sixty-one".