3198922287 has 32 divisors (see below), whose sum is σ = 4686789120. Its totient is φ = 1924715520.

The previous prime is 3198922267. The next prime is 3198922361. The reversal of 3198922287 is 7822298913.

It is not a de Polignac number, because 3198922287 - 2⁷ = 3198922159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3198922247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3480414 + ... + 3481332.

It is an arithmetic number, because the mean of its divisors is an integer number (146462160).

Almost surely, 2^3198922287 is an apocalyptic number.

3198922287 is a deficient number, since it is larger than the sum of its proper divisors (1487866833).

3198922287 is a wasteful number, since it uses less digits than its factorization.

3198922287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583.

The product of its digits is 870912, while the sum is 51.

The square root of 3198922287 is about 56559.0159656266. The cubic root of 3198922287 is about 1473.4471505212.

The spelling of 3198922287 in words is "three billion, one hundred ninety-eight million, nine hundred twenty-two thousand, two hundred eighty-seven".