10223446687 has 2 divisors, whose sum is σ = 10223446688. Its totient is φ = 10223446686.

The previous prime is 10223446619. The next prime is 10223446691. The reversal of 10223446687 is 78664432201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10223446687 - 2⁷ = 10223446559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10223444687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5111723343 + 5111723344.

It is an arithmetic number, because the mean of its divisors is an integer number (5111723344).

Almost surely, 2^10223446687 is an apocalyptic number.

10223446687 is a deficient number, since it is larger than the sum of its proper divisors (1).

10223446687 is an equidigital number, since it uses as much as digits as its factorization.

10223446687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 387072, while the sum is 43.

Adding to 10223446687 its reverse (78664432201), we get a palindrome (88887878888).

The spelling of 10223446687 in words is "ten billion, two hundred twenty-three million, four hundred forty-six thousand, six hundred eighty-seven".