47228206823641 has 2 divisors, whose sum is σ = 47228206823642. Its totient is φ = 47228206823640.

The previous prime is 47228206823573. The next prime is 47228206823659. The reversal of 47228206823641 is 14632860282274.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38692629715600 + 8535577108041 = 6220340^2 + 2921571^2 .

It is a cyclic number.

It is not a de Polignac number, because 47228206823641 - 2⁷ = 47228206823513 is a prime.

It is a super-2 number, since 2×47228206823641² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (47228206833641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23614103411820 + 23614103411821.

It is an arithmetic number, because the mean of its divisors is an integer number (23614103411821).

Almost surely, 2^{47228206823641} is an apocalyptic number.

It is an amenable number.

47228206823641 is a deficient number, since it is larger than the sum of its proper divisors (1).

47228206823641 is an equidigital number, since it uses as much as digits as its factorization.

47228206823641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12386304, while the sum is 55.

The spelling of 47228206823641 in words is "forty-seven trillion, two hundred twenty-eight billion, two hundred six million, eight hundred twenty-three thousand, six hundred forty-one".