224474313421 has 4 divisors (see below), whose sum is σ = 224537177344. Its totient is φ = 224411449500.

The previous prime is 224474313419. The next prime is 224474313449. The reversal of 224474313421 is 124313474422.

224474313421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 124313474422 = 2 ⋅62156737211.

It is a cyclic number.

It is not a de Polignac number, because 224474313421 - 2¹ = 224474313419 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 (224474313461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31426605 + ... + 31433746.

It is an arithmetic number, because the mean of its divisors is an integer number (56134294336).

Almost surely, 2^224474313421 is an apocalyptic number.

It is an amenable number.

224474313421 is a deficient number, since it is larger than the sum of its proper divisors (62863923).

224474313421 is an equidigital number, since it uses as much as digits as its factorization.

224474313421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62863922.

The product of its digits is 129024, while the sum is 37.

Adding to 224474313421 its reverse (124313474422), we get a palindrome (348787787843).

The spelling of 224474313421 in words is "two hundred twenty-four billion, four hundred seventy-four million, three hundred thirteen thousand, four hundred twenty-one".