3221450152 has 32 divisors (see below), whose sum is σ = 6577380000. Its totient is φ = 1473329088.

The previous prime is 3221450143. The next prime is 3221450189. The reversal of 3221450152 is 2510541223.

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, 361002 + ... + 369817.

It is an arithmetic number, because the mean of its divisors is an integer number (205543125).

Almost surely, 2^3221450152 is an apocalyptic number.

It is an amenable number.

3221450152 is an abundant number, since it is smaller than the sum of its proper divisors (3355929848).

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

3221450152 is a wasteful number, since it uses less digits than its factorization.

3221450152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730873 (or 730869 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 3221450152 is about 56757.8201836540. The cubic root of 3221450152 is about 1476.8978962014.

Adding to 3221450152 its reverse (2510541223), we get a palindrome (5731991375).

The spelling of 3221450152 in words is "three billion, two hundred twenty-one million, four hundred fifty thousand, one hundred fifty-two".