6221265339 has 32 divisors (see below), whose sum is σ = 8828043840. Its totient is φ = 3890073600.

The previous prime is 6221265317. The next prime is 6221265343. The reversal of 6221265339 is 9335621226.

It is not a de Polignac number, because 6221265339 - 2¹¹ = 6221263291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6221265297 and 6221265306.

It is not an unprimeable number, because it can be changed into a prime (6221265389) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 856029 + ... + 863265.

It is an arithmetic number, because the mean of its divisors is an integer number (275876370).

Almost surely, 2^6221265339 is an apocalyptic number.

6221265339 is a deficient number, since it is larger than the sum of its proper divisors (2606778501).

6221265339 is a wasteful number, since it uses less digits than its factorization.

6221265339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7551.

The product of its digits is 116640, while the sum is 39.

The square root of 6221265339 is about 78874.9981870047. The cubic root of 6221265339 is about 1839.1884948399.

The spelling of 6221265339 in words is "six billion, two hundred twenty-one million, two hundred sixty-five thousand, three hundred thirty-nine".