3200221404 has 36 divisors (see below), whose sum is σ = 8143753800. Its totient is φ = 1059579360.

The previous prime is 3200221373. The next prime is 3200221439. The reversal of 3200221404 is 4041220023.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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, 292942 + ... + 303669.

Almost surely, 2^3200221404 is an apocalyptic number.

It is an amenable number.

3200221404 is an abundant number, since it is smaller than the sum of its proper divisors (4943532396).

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

3200221404 is a wasteful number, since it uses less digits than its factorization.

3200221404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596770 (or 596765 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 3200221404 is about 56570.4994144475. The cubic root of 3200221404 is about 1473.6465844770.

Adding to 3200221404 its reverse (4041220023), we get a palindrome (7241441427).

The spelling of 3200221404 in words is "three billion, two hundred million, two hundred twenty-one thousand, four hundred four".