22698023557487 has 2 divisors, whose sum is σ = 22698023557488. Its totient is φ = 22698023557486.

The previous prime is 22698023557411. The next prime is 22698023557519. The reversal of 22698023557487 is 78475532089622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22698023557487 - 2¹⁶ = 22698023491951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22698023557087) 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, 11349011778743 + 11349011778744.

It is an arithmetic number, because the mean of its divisors is an integer number (11349011778744).

Almost surely, 2^{22698023557487} is an apocalyptic number.

22698023557487 is a deficient number, since it is larger than the sum of its proper divisors (1).

22698023557487 is an equidigital number, since it uses as much as digits as its factorization.

22698023557487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 406425600, while the sum is 68.

The spelling of 22698023557487 in words is "twenty-two trillion, six hundred ninety-eight billion, twenty-three million, five hundred fifty-seven thousand, four hundred eighty-seven".