4221701165 has 16 divisors (see below), whose sum is σ = 5531984640. Its totient is φ = 3067331520.

The previous prime is 4221701153. The next prime is 4221701173. The reversal of 4221701165 is 5611071224.

4221701165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4221701165 - 2¹⁴ = 4221684781 is a prime.

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, 20207 + ... + 94083.

It is an arithmetic number, because the mean of its divisors is an integer number (345749040).

Almost surely, 2^4221701165 is an apocalyptic number.

It is an amenable number.

4221701165 is a deficient number, since it is larger than the sum of its proper divisors (1310283475).

4221701165 is a wasteful number, since it uses less digits than its factorization.

4221701165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74932.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 4221701165 is about 64974.6193909591. The cubic root of 4221701165 is about 1616.2027055392.

Adding to 4221701165 its reverse (5611071224), we get a palindrome (9832772389).

The spelling of 4221701165 in words is "four billion, two hundred twenty-one million, seven hundred one thousand, one hundred sixty-five".