3318222785 has 8 divisors (see below), whose sum is σ = 4006296960. Its totient is φ = 2638291824.

The previous prime is 3318222773. The next prime is 3318222821. The reversal of 3318222785 is 5872228133.

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

It is a cyclic number.

It is not a de Polignac number, because 3318222785 - 2¹⁴ = 3318206401 is a prime.

It is a super-2 number, since 2×3318222785² = 22021204901786312450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2034905 + ... + 2036534.

It is an arithmetic number, because the mean of its divisors is an integer number (500787120).

Almost surely, 2^3318222785 is an apocalyptic number.

It is an amenable number.

3318222785 is a deficient number, since it is larger than the sum of its proper divisors (688074175).

3318222785 is a wasteful number, since it uses less digits than its factorization.

3318222785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4071607.

The product of its digits is 161280, while the sum is 41.

The square root of 3318222785 is about 57604.0170908245. The cubic root of 3318222785 is about 1491.5409466918.

The spelling of 3318222785 in words is "three billion, three hundred eighteen million, two hundred twenty-two thousand, seven hundred eighty-five".