6221722433 has 16 divisors (see below), whose sum is σ = 6545442816. Its totient is φ = 5902628160.

The previous prime is 6221722421. The next prime is 6221722439. The reversal of 6221722433 is 3342271226.

It is a cyclic number.

It is not a de Polignac number, because 6221722433 - 2⁶ = 6221722369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6221722433.

It is not an unprimeable number, because it can be changed into a prime (6221722439) 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, 1636691 + ... + 1640487.

It is an arithmetic number, because the mean of its divisors is an integer number (409090176).

Almost surely, 2^6221722433 is an apocalyptic number.

It is an amenable number.

6221722433 is a deficient number, since it is larger than the sum of its proper divisors (323720383).

6221722433 is a wasteful number, since it uses less digits than its factorization.

6221722433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4384.

The product of its digits is 24192, while the sum is 32.

The square root of 6221722433 is about 78877.8957186359. The cubic root of 6221722433 is about 1839.2335372009.

Adding to 6221722433 its reverse (3342271226), we get a palindrome (9563993659).

The spelling of 6221722433 in words is "six billion, two hundred twenty-one million, seven hundred twenty-two thousand, four hundred thirty-three".