8148222256 has 40 divisors (see below), whose sum is σ = 15937538960. Its totient is φ = 4035446784.

The previous prime is 8148222233. The next prime is 8148222283. The reversal of 8148222256 is 6522228418.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1012360 + ... + 1020376.

It is an arithmetic number, because the mean of its divisors is an integer number (398438474).

Almost surely, 2^8148222256 is an apocalyptic number.

It is an amenable number.

8148222256 is a deficient number, since it is larger than the sum of its proper divisors (7789316704).

8148222256 is a wasteful number, since it uses less digits than its factorization.

8148222256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8621 (or 8615 counting only the distinct ones).

The product of its digits is 122880, while the sum is 40.

The square root of 8148222256 is about 90267.5038759796. The cubic root of 8148222256 is about 2012.2763461499.

The spelling of 8148222256 in words is "eight billion, one hundred forty-eight million, two hundred twenty-two thousand, two hundred fifty-six".