3228394868191 has 8 divisors (see below), whose sum is σ = 3285405753344. Its totient is φ = 3171877584120.

The previous prime is 3228394868129. The next prime is 3228394868207. The reversal of 3228394868191 is 1918684938223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3228394868191 - 2⁷ = 3228394868063 is a prime.

It is a super-2 number, since 2×3228394868191² (a number of 26 digits) 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 (3228394818191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123387075 + ... + 123413236.

It is an arithmetic number, because the mean of its divisors is an integer number (410675719168).

Almost surely, 2^{3228394868191} is an apocalyptic number.

3228394868191 is a deficient number, since it is larger than the sum of its proper divisors (57010885153).

3228394868191 is a wasteful number, since it uses less digits than its factorization.

3228394868191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246800541.

The product of its digits is 35831808, while the sum is 64.

The spelling of 3228394868191 in words is "three trillion, two hundred twenty-eight billion, three hundred ninety-four million, eight hundred sixty-eight thousand, one hundred ninety-one".