6223220533 has 4 divisors (see below), whose sum is σ = 6249929868. Its totient is φ = 6196511200.

The previous prime is 6223220501. The next prime is 6223220557. The reversal of 6223220533 is 3350223226.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3560866929 + 2662353604 = 59673^2 + 51598^2 .

It is a cyclic number.

It is not a de Polignac number, because 6223220533 - 2⁵ = 6223220501 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 (6223220573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13354318 + ... + 13354783.

It is an arithmetic number, because the mean of its divisors is an integer number (1562482467).

Almost surely, 2^6223220533 is an apocalyptic number.

It is an amenable number.

6223220533 is a deficient number, since it is larger than the sum of its proper divisors (26709335).

6223220533 is a wasteful number, since it uses less digits than its factorization.

6223220533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26709334.

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 6223220533 is about 78887.3914703738. The cubic root of 6223220533 is about 1839.3811455560.

Adding to 6223220533 its reverse (3350223226), we get a palindrome (9573443759).

The spelling of 6223220533 in words is "six billion, two hundred twenty-three million, two hundred twenty thousand, five hundred thirty-three".