3693222066 has 8 divisors (see below), whose sum is σ = 7386444144. Its totient is φ = 1231074020.

The previous prime is 3693222041. The next prime is 3693222073. The reversal of 3693222066 is 6602223963.

It is a happy number.

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

3693222066 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307768500 + ... + 307768511.

It is an arithmetic number, because the mean of its divisors is an integer number (923305518).

Almost surely, 2^3693222066 is an apocalyptic number.

3693222066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3693222066 is a wasteful number, since it uses less digits than its factorization.

3693222066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615537016.

The product of its (nonzero) digits is 139968, while the sum is 39.

The square root of 3693222066 is about 60771.8854899204. The cubic root of 3693222066 is about 1545.7353552697.

The spelling of 3693222066 in words is "three billion, six hundred ninety-three million, two hundred twenty-two thousand, sixty-six".