6986222194 has 8 divisors (see below), whose sum is σ = 11976380928. Its totient is φ = 2994095220.

The previous prime is 6986222179. The next prime is 6986222197. The reversal of 6986222194 is 4912226896.

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

It is not an unprimeable number, because it can be changed into a prime (6986222197) 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, 249507922 + ... + 249507949.

It is an arithmetic number, because the mean of its divisors is an integer number (1497047616).

Almost surely, 2^6986222194 is an apocalyptic number.

6986222194 is a deficient number, since it is larger than the sum of its proper divisors (4990158734).

6986222194 is a wasteful number, since it uses less digits than its factorization.

6986222194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499015880.

The product of its digits is 746496, while the sum is 49.

The square root of 6986222194 is about 83583.6239582850. The cubic root of 6986222194 is about 1911.6753110838.

The spelling of 6986222194 in words is "six billion, nine hundred eighty-six million, two hundred twenty-two thousand, one hundred ninety-four".