6221112241 has 4 divisors (see below), whose sum is σ = 6248278900. Its totient is φ = 6193945584.

The previous prime is 6221112239. The next prime is 6221112251. The reversal of 6221112241 is 1422111226.

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 5987664400 + 233447841 = 77380^2 + 15279^2 .

It is a cyclic number.

It is not a de Polignac number, because 6221112241 - 2¹ = 6221112239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6221112211) 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, 13582986 + ... + 13583443.

It is an arithmetic number, because the mean of its divisors is an integer number (1562069725).

Almost surely, 2^6221112241 is an apocalyptic number.

It is an amenable number.

6221112241 is a deficient number, since it is larger than the sum of its proper divisors (27166659).

6221112241 is a wasteful number, since it uses less digits than its factorization.

6221112241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27166658.

The product of its digits is 384, while the sum is 22.

The square root of 6221112241 is about 78874.0276707105. The cubic root of 6221112241 is about 1839.1734079632.

Adding to 6221112241 its reverse (1422111226), we get a palindrome (7643223467).

The spelling of 6221112241 in words is "six billion, two hundred twenty-one million, one hundred twelve thousand, two hundred forty-one".