3197222998 has 4 divisors (see below), whose sum is σ = 4795834500. Its totient is φ = 1598611498.

The previous prime is 3197222993. The next prime is 3197223047. The reversal of 3197222998 is 8992227913.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8992227913 = 23 ⋅390966431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3197222993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 799305748 + ... + 799305751.

It is an arithmetic number, because the mean of its divisors is an integer number (1198958625).

Almost surely, 2^3197222998 is an apocalyptic number.

3197222998 is a deficient number, since it is larger than the sum of its proper divisors (1598611502).

3197222998 is a wasteful number, since it uses less digits than its factorization.

3197222998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598611501.

The product of its digits is 979776, while the sum is 52.

The square root of 3197222998 is about 56543.9917055738. The cubic root of 3197222998 is about 1473.1862026364.

The spelling of 3197222998 in words is "three billion, one hundred ninety-seven million, two hundred twenty-two thousand, nine hundred ninety-eight".