224515323551231 has 4 divisors (see below), whose sum is σ = 224539777903464. Its totient is φ = 224490869199000.

The previous prime is 224515323551203. The next prime is 224515323551293. The reversal of 224515323551231 is 132155323515422.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224515323551231 is a prime.

It is a super-2 number, since 2×224515323551231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224515323553231) 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, 12227162345 + ... + 12227180706.

It is an arithmetic number, because the mean of its divisors is an integer number (56134944475866).

Almost surely, 2^{224515323551231} is an apocalyptic number.

224515323551231 is a deficient number, since it is larger than the sum of its proper divisors (24454352233).

224515323551231 is an equidigital number, since it uses as much as digits as its factorization.

224515323551231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24454352232.

The product of its digits is 1080000, while the sum is 44.

The spelling of 224515323551231 in words is "two hundred twenty-four trillion, five hundred fifteen billion, three hundred twenty-three million, five hundred fifty-one thousand, two hundred thirty-one".