8227241651 has 4 divisors (see below), whose sum is σ = 8236098600. Its totient is φ = 8218384704.

The previous prime is 8227241609. The next prime is 8227241689. The reversal of 8227241651 is 1561427228.

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

It is a cyclic number.

It is not a de Polignac number, because 8227241651 - 2³⁰ = 7153499827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8227241051) 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, 4427081 + ... + 4428938.

It is an arithmetic number, because the mean of its divisors is an integer number (2059024650).

Almost surely, 2^8227241651 is an apocalyptic number.

8227241651 is a deficient number, since it is larger than the sum of its proper divisors (8856949).

8227241651 is an equidigital number, since it uses as much as digits as its factorization.

8227241651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8856948.

The product of its digits is 53760, while the sum is 38.

The square root of 8227241651 is about 90704.1435161592. The cubic root of 8227241651 is about 2018.7602799772.

Adding to 8227241651 its reverse (1561427228), we get a palindrome (9788668879).

The spelling of 8227241651 in words is "eight billion, two hundred twenty-seven million, two hundred forty-one thousand, six hundred fifty-one".