1336222666 has 16 divisors (see below), whose sum is σ = 2013525000. Its totient is φ = 665054208.

The previous prime is 1336222639. The next prime is 1336222703. The reversal of 1336222666 is 6662226331.

It can be written as a sum of positive squares in 4 ways, for example, as 440118441 + 896104225 = 20979^2 + 29935^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 781020 + ... + 782728.

Almost surely, 2^1336222666 is an apocalyptic number.

1336222666 is a deficient number, since it is larger than the sum of its proper divisors (677302334).

1336222666 is a wasteful number, since it uses less digits than its factorization.

1336222666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3273.

The product of its digits is 93312, while the sum is 37.

The square root of 1336222666 is about 36554.3795734519. The cubic root of 1336222666 is about 1101.4368732336.

Adding to 1336222666 its reverse (6662226331), we get a palindrome (7998448997).

The spelling of 1336222666 in words is "one billion, three hundred thirty-six million, two hundred twenty-two thousand, six hundred sixty-six".