3201222215 has 8 divisors (see below), whose sum is σ = 3842136240. Its totient is φ = 2560531392.

The previous prime is 3201222173. The next prime is 3201222251. The reversal of 3201222215 is 5122221023.

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 3201222215 - 2⁶ = 3201222151 is a prime.

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, 22430 + ... + 83099.

It is an arithmetic number, because the mean of its divisors is an integer number (480267030).

Almost surely, 2^3201222215 is an apocalyptic number.

3201222215 is a deficient number, since it is larger than the sum of its proper divisors (640914025).

3201222215 is a wasteful number, since it uses less digits than its factorization.

3201222215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111601.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 3201222215 is about 56579.3444200266. The cubic root of 3201222215 is about 1473.8001871822.

Adding to 3201222215 its reverse (5122221023), we get a palindrome (8323443238).

The spelling of 3201222215 in words is "three billion, two hundred one million, two hundred twenty-two thousand, two hundred fifteen".