6694297226 has 16 divisors (see below), whose sum is σ = 10098152064. Its totient is φ = 3328296144.

The previous prime is 6694297097. The next prime is 6694297229. The reversal of 6694297226 is 6227924966.

It is not an unprimeable number, because it can be changed into a prime (6694297229) 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, 266651 + ... + 290673.

It is an arithmetic number, because the mean of its divisors is an integer number (631134504).

Almost surely, 2^6694297226 is an apocalyptic number.

6694297226 is a deficient number, since it is larger than the sum of its proper divisors (3403854838).

6694297226 is a wasteful number, since it uses less digits than its factorization.

6694297226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24805.

The product of its digits is 3919104, while the sum is 53.

The square root of 6694297226 is about 81818.6850664321. The cubic root of 6694297226 is about 1884.6686090340.

The spelling of 6694297226 in words is "six billion, six hundred ninety-four million, two hundred ninety-seven thousand, two hundred twenty-six".