8363219228656 has 20 divisors (see below), whose sum is σ = 16203954646152. Its totient is φ = 4181553513536.

The previous prime is 8363219228647. The next prime is 8363219228681. The reversal of 8363219228656 is 6568229123638.

It is a super-2 number, since 2×8363219228656² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8363219228594 and 8363219228603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2263075 + ... + 4674178.

Almost surely, 2^{8363219228656} is an apocalyptic number.

It is an amenable number.

8363219228656 is a deficient number, since it is larger than the sum of its proper divisors (7840735417496).

8363219228656 is a wasteful number, since it uses less digits than its factorization.

8363219228656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7012608 (or 7012602 counting only the distinct ones).

The product of its digits is 44789760, while the sum is 61.

The spelling of 8363219228656 in words is "eight trillion, three hundred sixty-three billion, two hundred nineteen million, two hundred twenty-eight thousand, six hundred fifty-six".