4224736032681 has 16 divisors (see below), whose sum is σ = 5683591197504. Its totient is φ = 2791192449024.

The previous prime is 4224736032661. The next prime is 4224736032683. The reversal of 4224736032681 is 1862306374224.

It is not a de Polignac number, because 4224736032681 - 2¹⁰ = 4224736031657 is a prime.

It is a super-2 number, since 2×4224736032681² (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 4224736032681.

It is not an unprimeable number, because it can be changed into a prime (4224736032683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1714825 + ... + 3374921.

It is an arithmetic number, because the mean of its divisors is an integer number (355224449844).

Almost surely, 2^{4224736032681} is an apocalyptic number.

It is an amenable number.

4224736032681 is a deficient number, since it is larger than the sum of its proper divisors (1458855164823).

4224736032681 is a wasteful number, since it uses less digits than its factorization.

4224736032681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667720.

The product of its (nonzero) digits is 2322432, while the sum is 48.

The spelling of 4224736032681 in words is "four trillion, two hundred twenty-four billion, seven hundred thirty-six million, thirty-two thousand, six hundred eighty-one".