22422406122587 has 2 divisors, whose sum is σ = 22422406122588. Its totient is φ = 22422406122586.

The previous prime is 22422406122581. The next prime is 22422406122689. The reversal of 22422406122587 is 78522160422422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22422406122587 - 2²⁰ = 22422405074011 is a prime.

It is not a weakly prime, because it can be changed into another prime (22422406122581) 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, 11211203061293 + 11211203061294.

It is an arithmetic number, because the mean of its divisors is an integer number (11211203061294).

Almost surely, 2^{22422406122587} is an apocalyptic number.

22422406122587 is a deficient number, since it is larger than the sum of its proper divisors (1).

22422406122587 is an equidigital number, since it uses as much as digits as its factorization.

22422406122587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1720320, while the sum is 47.

The spelling of 22422406122587 in words is "twenty-two trillion, four hundred twenty-two billion, four hundred six million, one hundred twenty-two thousand, five hundred eighty-seven".