3221150223 has 32 divisors (see below), whose sum is σ = 4456691712. Its totient is φ = 2068466400.

The previous prime is 3221150189. The next prime is 3221150227. The reversal of 3221150223 is 3220511223.

It is not a de Polignac number, because 3221150223 - 2⁶ = 3221150159 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3221150223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221150227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1868640 + ... + 1870362.

It is an arithmetic number, because the mean of its divisors is an integer number (139271616).

Almost surely, 2^3221150223 is an apocalyptic number.

3221150223 is a deficient number, since it is larger than the sum of its proper divisors (1235541489).

3221150223 is a wasteful number, since it uses less digits than its factorization.

3221150223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 3221150223 is about 56755.1779399906. The cubic root of 3221150223 is about 1476.8520598817.

Adding to 3221150223 its reverse (3220511223), we get a palindrome (6441661446).

The spelling of 3221150223 in words is "three billion, two hundred twenty-one million, one hundred fifty thousand, two hundred twenty-three".