22532636447047 has 2 divisors, whose sum is σ = 22532636447048. Its totient is φ = 22532636447046.

The previous prime is 22532636447021. The next prime is 22532636447063. The reversal of 22532636447047 is 74074463623522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22532636447047 - 2⁷ = 22532636446919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22532636441047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11266318223523 + 11266318223524.

It is an arithmetic number, because the mean of its divisors is an integer number (11266318223524).

Almost surely, 2^{22532636447047} is an apocalyptic number.

22532636447047 is a deficient number, since it is larger than the sum of its proper divisors (1).

22532636447047 is an equidigital number, since it uses as much as digits as its factorization.

22532636447047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40642560, while the sum is 55.

The spelling of 22532636447047 in words is "twenty-two trillion, five hundred thirty-two billion, six hundred thirty-six million, four hundred forty-seven thousand, forty-seven".