3223222215 has 32 divisors (see below), whose sum is σ = 5298773760. Its totient is φ = 1672449024.

The previous prime is 3223222213. The next prime is 3223222229. The reversal of 3223222215 is 5122223223.

It is a happy number.

It is not a de Polignac number, because 3223222215 - 2¹ = 3223222213 is a prime.

It is a super-2 number, since 2×3223222215² = 20778322894539012450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3223222213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67072 + ... + 104618.

It is an arithmetic number, because the mean of its divisors is an integer number (165586680).

Almost surely, 2^3223222215 is an apocalyptic number.

3223222215 is a deficient number, since it is larger than the sum of its proper divisors (2075551545).

3223222215 is a wasteful number, since it uses less digits than its factorization.

3223222215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37711.

The product of its digits is 2880, while the sum is 24.

The square root of 3223222215 is about 56773.4287761449. The cubic root of 3223222215 is about 1477.1686517365.

Adding to 3223222215 its reverse (5122223223), we get a palindrome (8345445438).

The spelling of 3223222215 in words is "three billion, two hundred twenty-three million, two hundred twenty-two thousand, two hundred fifteen".