8222174998 has 4 divisors (see below), whose sum is σ = 12333262500. Its totient is φ = 4111087498.

The previous prime is 8222174993. The next prime is 8222175011. The reversal of 8222174998 is 8994712228.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8222174993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2055543748 + ... + 2055543751.

It is an arithmetic number, because the mean of its divisors is an integer number (3083315625).

Almost surely, 2^8222174998 is an apocalyptic number.

8222174998 is a deficient number, since it is larger than the sum of its proper divisors (4111087502).

8222174998 is a wasteful number, since it uses less digits than its factorization.

8222174998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4111087501.

The product of its digits is 1161216, while the sum is 52.

The square root of 8222174998 is about 90676.2096583222. The cubic root of 8222174998 is about 2018.3457847083.

The spelling of 8222174998 in words is "eight billion, two hundred twenty-two million, one hundred seventy-four thousand, nine hundred ninety-eight".