4224311123165 has 24 divisors (see below), whose sum is σ = 5896903055832. Its totient is φ = 2896616661120.

The previous prime is 4224311123129. The next prime is 4224311123203. The reversal of 4224311123165 is 5613211134224.

It can be written as a sum of positive squares in 4 ways, for example, as 820942911481 + 3403368211684 = 906059^2 + 1844822^2 .

It is not a de Polignac number, because 4224311123165 - 2⁶ = 4224311123101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 16641095 + ... + 16893035.

It is an arithmetic number, because the mean of its divisors is an integer number (245704293993).

Almost surely, 2^{4224311123165} is an apocalyptic number.

It is an amenable number.

4224311123165 is a deficient number, since it is larger than the sum of its proper divisors (1672591932667).

4224311123165 is a wasteful number, since it uses less digits than its factorization.

4224311123165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320397 (or 320390 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

Adding to 4224311123165 its reverse (5613211134224), we get a palindrome (9837522257389).

The spelling of 4224311123165 in words is "four trillion, two hundred twenty-four billion, three hundred eleven million, one hundred twenty-three thousand, one hundred sixty-five".