3745222165 has 8 divisors (see below), whose sum is σ = 4508719488. Its totient is φ = 2986542480.

The previous prime is 3745222153. The next prime is 3745222207. The reversal of 3745222165 is 5612225473.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3745222165 - 2⁵ = 3745222133 is a prime.

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 (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1202697 + ... + 1205806.

It is an arithmetic number, because the mean of its divisors is an integer number (563589936).

Almost surely, 2^3745222165 is an apocalyptic number.

It is an amenable number.

3745222165 is a deficient number, since it is larger than the sum of its proper divisors (763497323).

3745222165 is a wasteful number, since it uses less digits than its factorization.

3745222165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2408819.

The product of its digits is 100800, while the sum is 37.

The square root of 3745222165 is about 61198.2202764100. The cubic root of 3745222165 is about 1552.9561572585.

The spelling of 3745222165 in words is "three billion, seven hundred forty-five million, two hundred twenty-two thousand, one hundred sixty-five".