8220225143863 has 2 divisors, whose sum is σ = 8220225143864. Its totient is φ = 8220225143862.

The previous prime is 8220225143803. The next prime is 8220225143887. The reversal of 8220225143863 is 3683415220228.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8220225143863 - 2¹³ = 8220225135671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8220225143803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4110112571931 + 4110112571932.

It is an arithmetic number, because the mean of its divisors is an integer number (4110112571932).

Almost surely, 2^{8220225143863} is an apocalyptic number.

8220225143863 is a deficient number, since it is larger than the sum of its proper divisors (1).

8220225143863 is an equidigital number, since it uses as much as digits as its factorization.

8220225143863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1105920, while the sum is 46.

The spelling of 8220225143863 in words is "eight trillion, two hundred twenty billion, two hundred twenty-five million, one hundred forty-three thousand, eight hundred sixty-three".