4224685488616 has 8 divisors (see below), whose sum is σ = 7921285291170. Its totient is φ = 2112342744304.

The previous prime is 4224685488607. The next prime is 4224685488619. The reversal of 4224685488616 is 6168845864224.

It can be written as a sum of positive squares in only one way, i.e., 2153233412100 + 2071452076516 = 1467390^2 + 1439254^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×4224685488616² (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (64) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4224685488619) 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, 264042843031 + ... + 264042843046.

Almost surely, 2^{4224685488616} is an apocalyptic number.

It is an amenable number.

4224685488616 is a deficient number, since it is larger than the sum of its proper divisors (3696599802554).

4224685488616 is a wasteful number, since it uses less digits than its factorization.

4224685488616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528085686083 (or 528085686079 counting only the distinct ones).

The product of its digits is 141557760, while the sum is 64.

The spelling of 4224685488616 in words is "four trillion, two hundred twenty-four billion, six hundred eighty-five million, four hundred eighty-eight thousand, six hundred sixteen".