224104012421 has 16 divisors (see below), whose sum is σ = 234084630528. Its totient is φ = 214308990000.

The previous prime is 224104012403. The next prime is 224104012423. The reversal of 224104012421 is 124210401422.

224104012421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224104012421 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 (224104012423) 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 15 ways as a sum of consecutive naturals, for example, 874796 + ... + 1101578.

It is an arithmetic number, because the mean of its divisors is an integer number (14630289408).

Almost surely, 2^224104012421 is an apocalyptic number.

It is an amenable number.

224104012421 is a deficient number, since it is larger than the sum of its proper divisors (9980618107).

224104012421 is a wasteful number, since it uses less digits than its factorization.

224104012421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227192.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 224104012421 its reverse (124210401422), we get a palindrome (348314413843).

The spelling of 224104012421 in words is "two hundred twenty-four billion, one hundred four million, twelve thousand, four hundred twenty-one".