3225681219 has 4 divisors (see below), whose sum is σ = 4300908296. Its totient is φ = 2150454144.

The previous prime is 3225681203. The next prime is 3225681227. The reversal of 3225681219 is 9121865223.

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

It is not a de Polignac number, because 3225681219 - 2⁴ = 3225681203 is a prime.

It is a super-2 number, since 2×3225681219² = 20810038653218651922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3225681229) 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, 537613534 + ... + 537613539.

It is an arithmetic number, because the mean of its divisors is an integer number (1075227074).

Almost surely, 2^3225681219 is an apocalyptic number.

3225681219 is a deficient number, since it is larger than the sum of its proper divisors (1075227077).

3225681219 is a wasteful number, since it uses less digits than its factorization.

3225681219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075227076.

The product of its digits is 51840, while the sum is 39.

The square root of 3225681219 is about 56795.0809401659. The cubic root of 3225681219 is about 1477.5442014256.

The spelling of 3225681219 in words is "three billion, two hundred twenty-five million, six hundred eighty-one thousand, two hundred nineteen".