6226044221 has 16 divisors (see below), whose sum is σ = 6363821808. Its totient is φ = 6089932800.

The previous prime is 6226044199. The next prime is 6226044229. The reversal of 6226044221 is 1224406226.

It can be written as a sum of positive squares in 8 ways, for example, as 2588265625 + 3637778596 = 50875^2 + 60314^2 .

It is a cyclic number.

It is not a de Polignac number, because 6226044221 - 2¹⁸ = 6225782077 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 (6226044229) 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, 5271251 + ... + 5272431.

It is an arithmetic number, because the mean of its divisors is an integer number (397738863).

Almost surely, 2^6226044221 is an apocalyptic number.

It is an amenable number.

6226044221 is a deficient number, since it is larger than the sum of its proper divisors (137777587).

6226044221 is a wasteful number, since it uses less digits than its factorization.

6226044221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 6226044221 is about 78905.2863945123. The cubic root of 6226044221 is about 1839.6593002026.

The spelling of 6226044221 in words is "six billion, two hundred twenty-six million, forty-four thousand, two hundred twenty-one".