533226953221 has 4 divisors (see below), whose sum is σ = 533338441792. Its totient is φ = 533115464652.

The previous prime is 533226953219. The next prime is 533226953227. The reversal of 533226953221 is 122359622335.

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.

It is a cyclic number.

It is not a de Polignac number, because 533226953221 - 2¹ = 533226953219 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 (533226953227) 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, 55737111 + ... + 55746676.

It is an arithmetic number, because the mean of its divisors is an integer number (133334610448).

Almost surely, 2^533226953221 is an apocalyptic number.

It is an amenable number.

533226953221 is a deficient number, since it is larger than the sum of its proper divisors (111488571).

533226953221 is a wasteful number, since it uses less digits than its factorization.

533226953221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111488570.

The product of its digits is 583200, while the sum is 43.

The spelling of 533226953221 in words is "five hundred thirty-three billion, two hundred twenty-six million, nine hundred fifty-three thousand, two hundred twenty-one".