224423356231 has 4 divisors (see below), whose sum is σ = 224458544200. Its totient is φ = 224388168264.

The previous prime is 224423356169. The next prime is 224423356237. The reversal of 224423356231 is 132653324422.

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

It is a cyclic number.

It is not a de Polignac number, because 224423356231 - 2⁷ = 224423356103 is a prime.

It is a super-2 number, since 2×224423356231² (a number of 24 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 (224423356237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17584416 + ... + 17597173.

It is an arithmetic number, because the mean of its divisors is an integer number (56114636050).

Almost surely, 2^224423356231 is an apocalyptic number.

224423356231 is a deficient number, since it is larger than the sum of its proper divisors (35187969).

224423356231 is an equidigital number, since it uses as much as digits as its factorization.

224423356231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35187968.

The product of its digits is 207360, while the sum is 37.

The spelling of 224423356231 in words is "two hundred twenty-four billion, four hundred twenty-three million, three hundred fifty-six thousand, two hundred thirty-one".