533424224421 has 24 divisors (see below), whose sum is σ = 841846509504. Its totient is φ = 322787698560.

The previous prime is 533424224419. The next prime is 533424224429. The reversal of 533424224421 is 124422424335.

533424224421 is a `hidden beast` number, since 5 + 3 + 3 + 4 + 2 + 4 + 224 + 421 = 666.

It is not a de Polignac number, because 533424224421 - 2¹ = 533424224419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533424224429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4099876 + ... + 4227981.

It is an arithmetic number, because the mean of its divisors is an integer number (35076937896).

Almost surely, 2^533424224421 is an apocalyptic number.

It is an amenable number.

533424224421 is a deficient number, since it is larger than the sum of its proper divisors (308422285083).

533424224421 is a wasteful number, since it uses less digits than its factorization.

533424224421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8328521 (or 8328518 counting only the distinct ones).

The product of its digits is 184320, while the sum is 36.

Adding to 533424224421 its reverse (124422424335), we get a palindrome (657846648756).

The spelling of 533424224421 in words is "five hundred thirty-three billion, four hundred twenty-four million, two hundred twenty-four thousand, four hundred twenty-one".