13222392487 has 2 divisors, whose sum is σ = 13222392488. Its totient is φ = 13222392486.

The previous prime is 13222392479. The next prime is 13222392493. The reversal of 13222392487 is 78429322231.

13222392487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13222392487 - 2³ = 13222392479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13222392587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6611196243 + 6611196244.

It is an arithmetic number, because the mean of its divisors is an integer number (6611196244).

Almost surely, 2^13222392487 is an apocalyptic number.

13222392487 is a deficient number, since it is larger than the sum of its proper divisors (1).

13222392487 is an equidigital number, since it uses as much as digits as its factorization.

13222392487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 43.

The spelling of 13222392487 in words is "thirteen billion, two hundred twenty-two million, three hundred ninety-two thousand, four hundred eighty-seven".