3221213064 has 32 divisors (see below), whose sum is σ = 8054423520. Its totient is φ = 1073552256.

The previous prime is 3221213041. The next prime is 3221213123. The reversal of 3221213064 is 4603121223.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 264207 + ... + 276129.

It is an arithmetic number, because the mean of its divisors is an integer number (251700735).

Almost surely, 2^3221213064 is an apocalyptic number.

It is an amenable number.

3221213064 is an abundant number, since it is smaller than the sum of its proper divisors (4833210456).

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

3221213064 is a wasteful number, since it uses less digits than its factorization.

3221213064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23189 (or 23185 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 3221213064 is about 56755.7315519763. The cubic root of 3221213064 is about 1476.8616637241.

Adding to 3221213064 its reverse (4603121223), we get a palindrome (7824334287).

The spelling of 3221213064 in words is "three billion, two hundred twenty-one million, two hundred thirteen thousand, sixty-four".