6622443466 has 8 divisors (see below), whose sum is σ = 10517998500. Its totient is φ = 3116443968.

The previous prime is 6622443463. The next prime is 6622443469. The reversal of 6622443466 is 6643442266.

It is an interprime number because it is at equal distance from previous prime (6622443463) and next prime (6622443469).

It can be written as a sum of positive squares in 2 ways, for example, as 6614406241 + 8037225 = 81329^2 + 2835^2 .

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 (6622443463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97388841 + ... + 97388908.

Almost surely, 2^6622443466 is an apocalyptic number.

6622443466 is a deficient number, since it is larger than the sum of its proper divisors (3895555034).

6622443466 is a wasteful number, since it uses less digits than its factorization.

6622443466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194777768.

The product of its digits is 995328, while the sum is 43.

The square root of 6622443466 is about 81378.3968016082. The cubic root of 6622443466 is about 1877.9012593053.

The spelling of 6622443466 in words is "six billion, six hundred twenty-two million, four hundred forty-three thousand, four hundred sixty-six".