224331221000423 has 4 divisors (see below), whose sum is σ = 224332197844368. Its totient is φ = 224330244156480.

The previous prime is 224331221000407. The next prime is 224331221000473. The reversal of 224331221000423 is 324000122133422.

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 224331221000423 - 2⁴ = 224331221000407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224331221000473) 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, 488077418 + ... + 488536823.

It is an arithmetic number, because the mean of its divisors is an integer number (56083049461092).

Almost surely, 2^{224331221000423} is an apocalyptic number.

224331221000423 is a deficient number, since it is larger than the sum of its proper divisors (976843945).

224331221000423 is an equidigital number, since it uses as much as digits as its factorization.

224331221000423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976843944.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 224331221000423 its reverse (324000122133422), we get a palindrome (548331343133845).

The spelling of 224331221000423 in words is "two hundred twenty-four trillion, three hundred thirty-one billion, two hundred twenty-one million, four hundred twenty-three", and thus it is an aban number.