2227993863671 has 2 divisors, whose sum is σ = 2227993863672. Its totient is φ = 2227993863670.

The previous prime is 2227993863649. The next prime is 2227993863721. The reversal of 2227993863671 is 1763683997222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2227993863671 - 2³⁰ = 2226920121847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2227993863598 and 2227993863607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2227993863611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1113996931835 + 1113996931836.

It is an arithmetic number, because the mean of its divisors is an integer number (1113996931836).

Almost surely, 2^{2227993863671} is an apocalyptic number.

2227993863671 is a deficient number, since it is larger than the sum of its proper divisors (1).

2227993863671 is an equidigital number, since it uses as much as digits as its factorization.

2227993863671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82301184, while the sum is 65.

The spelling of 2227993863671 in words is "two trillion, two hundred twenty-seven billion, nine hundred ninety-three million, eight hundred sixty-three thousand, six hundred seventy-one".