3282470221 has 4 divisors (see below), whose sum is σ = 3294320572. Its totient is φ = 3270619872.

The previous prime is 3282470201. The next prime is 3282470227. The reversal of 3282470221 is 1220742823.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 485541225 + 2796928996 = 22035^2 + 52886^2 .

It is a cyclic number.

It is not a de Polignac number, because 3282470221 - 2¹⁵ = 3282437453 is a prime.

It is a super-2 number, since 2×3282470221² = 21549221503503577682, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3282470227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5924760 + ... + 5925313.

It is an arithmetic number, because the mean of its divisors is an integer number (823580143).

Almost surely, 2^3282470221 is an apocalyptic number.

It is an amenable number.

3282470221 is a deficient number, since it is larger than the sum of its proper divisors (11850351).

3282470221 is a wasteful number, since it uses less digits than its factorization.

3282470221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11850350.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 3282470221 is about 57292.8461590101. The cubic root of 3282470221 is about 1486.1646659562.

The spelling of 3282470221 in words is "three billion, two hundred eighty-two million, four hundred seventy thousand, two hundred twenty-one".