2322206666 has 8 divisors (see below), whose sum is σ = 3751256964. Its totient is φ = 1071787680.

The previous prime is 2322206611. The next prime is 2322206669. The reversal of 2322206666 is 6666022232.

It can be written as a sum of positive squares in 2 ways, for example, as 2283406225 + 38800441 = 47785^2 + 6229^2 .

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

It is a super-2 number, since 2×2322206666² = 10785287599229671112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2322206669) 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, 44657795 + ... + 44657846.

Almost surely, 2^2322206666 is an apocalyptic number.

2322206666 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2322206666 is a deficient number, since it is larger than the sum of its proper divisors (1429050298).

2322206666 is a wasteful number, since it uses less digits than its factorization.

2322206666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89315656.

The product of its (nonzero) digits is 62208, while the sum is 35.

The square root of 2322206666 is about 48189.2795754408. The cubic root of 2322206666 is about 1324.2407737321.

Adding to 2322206666 its reverse (6666022232), we get a palindrome (8988228898).

The spelling of 2322206666 in words is "two billion, three hundred twenty-two million, two hundred six thousand, six hundred sixty-six".