3220005450 has 24 divisors (see below), whose sum is σ = 7985613888. Its totient is φ = 858668080.

The previous prime is 3220005337. The next prime is 3220005511. The reversal of 3220005450 is 545000223.

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 11 ways as a sum of consecutive naturals, for example, 10733202 + ... + 10733501.

It is an arithmetic number, because the mean of its divisors is an integer number (332733912).

Almost surely, 2^3220005450 is an apocalyptic number.

3220005450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3220005450 is an abundant number, since it is smaller than the sum of its proper divisors (4765608438).

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

3220005450 is a wasteful number, since it uses less digits than its factorization.

3220005450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21466718 (or 21466713 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 3220005450 is about 56745.0918582392. The cubic root of 3220005450 is about 1476.6770850468.

Adding to 3220005450 its reverse (545000223), we get a palindrome (3765005673).

The spelling of 3220005450 in words is "three billion, two hundred twenty million, five thousand, four hundred fifty".