4224526165 has 16 divisors (see below), whose sum is σ = 5096938608. Its totient is φ = 3361325056.

The previous prime is 4224526123. The next prime is 4224526183. The reversal of 4224526165 is 5616254224.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 229401316 + 3995124849 = 15146^2 + 63207^2 .

It is a cyclic number.

It is not a de Polignac number, because 4224526165 - 2¹⁹ = 4224001877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 991179 + ... + 995431.

It is an arithmetic number, because the mean of its divisors is an integer number (318558663).

Almost surely, 2^4224526165 is an apocalyptic number.

It is an amenable number.

4224526165 is a deficient number, since it is larger than the sum of its proper divisors (872412443).

4224526165 is a wasteful number, since it uses less digits than its factorization.

4224526165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5288.

The product of its digits is 115200, while the sum is 37.

The square root of 4224526165 is about 64996.3550131852. The cubic root of 4224526165 is about 1616.5631253818.

The spelling of 4224526165 in words is "four billion, two hundred twenty-four million, five hundred twenty-six thousand, one hundred sixty-five".