224133040331421 has 8 divisors (see below), whose sum is σ = 321832057911840. Its totient is φ = 137928024819312.

The previous prime is 224133040331413. The next prime is 224133040331429. The reversal of 224133040331421 is 124133040331422.

It is an interprime number because it is at equal distance from previous prime (224133040331413) and next prime (224133040331429).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 224133040331421 - 2³ = 224133040331413 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224133040331429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2873500517031 + ... + 2873500517108.

It is an arithmetic number, because the mean of its divisors is an integer number (40229007238980).

Almost surely, 2^{224133040331421} is an apocalyptic number.

It is an amenable number.

224133040331421 is a deficient number, since it is larger than the sum of its proper divisors (97699017580419).

224133040331421 is a wasteful number, since it uses less digits than its factorization.

224133040331421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5747001034155.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 224133040331421 its reverse (124133040331422), we get a palindrome (348266080662843).

Subtracting from 224133040331421 its reverse (124133040331422), we obtain a palindrome (99999999999999).

The spelling of 224133040331421 in words is "two hundred twenty-four trillion, one hundred thirty-three billion, forty million, three hundred thirty-one thousand, four hundred twenty-one".