4224737518669 has 2 divisors, whose sum is σ = 4224737518670. Its totient is φ = 4224737518668.

The previous prime is 4224737518607. The next prime is 4224737518699. The reversal of 4224737518669 is 9668157374224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3557893792644 + 666843726025 = 1886238^2 + 816605^2 .

It is a cyclic number.

It is not a de Polignac number, because 4224737518669 - 2¹¹ = 4224737516621 is a prime.

It is a super-2 number, since 2×4224737518669² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4224737518669.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4224737518699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2112368759334 + 2112368759335.

It is an arithmetic number, because the mean of its divisors is an integer number (2112368759335).

Almost surely, 2^{4224737518669} is an apocalyptic number.

It is an amenable number.

4224737518669 is a deficient number, since it is larger than the sum of its proper divisors (1).

4224737518669 is an equidigital number, since it uses as much as digits as its factorization.

4224737518669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 121927680, while the sum is 64.

The spelling of 4224737518669 in words is "four trillion, two hundred twenty-four billion, seven hundred thirty-seven million, five hundred eighteen thousand, six hundred sixty-nine".