28022000047087 has 2 divisors, whose sum is σ = 28022000047088. Its totient is φ = 28022000047086.

The previous prime is 28022000047037. The next prime is 28022000047123. The reversal of 28022000047087 is 78074000022082.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28022000047087 - 2⁴³ = 19225907024879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28022000047037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14011000023543 + 14011000023544.

It is an arithmetic number, because the mean of its divisors is an integer number (14011000023544).

Almost surely, 2^{28022000047087} is an apocalyptic number.

28022000047087 is a deficient number, since it is larger than the sum of its proper divisors (1).

28022000047087 is an equidigital number, since it uses as much as digits as its factorization.

28022000047087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100352, while the sum is 40.

The spelling of 28022000047087 in words is "twenty-eight trillion, twenty-two billion, forty-seven thousand, eighty-seven".