6610222946 has 4 divisors (see below), whose sum is σ = 9915334422. Its totient is φ = 3305111472.

The previous prime is 6610222937. The next prime is 6610222963. The reversal of 6610222946 is 6492220166.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3844620025 + 2765602921 = 62005^2 + 52589^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1652555735 + ... + 1652555738.

Almost surely, 2^6610222946 is an apocalyptic number.

6610222946 is a deficient number, since it is larger than the sum of its proper divisors (3305111476).

6610222946 is a wasteful number, since it uses less digits than its factorization.

6610222946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3305111475.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 6610222946 is about 81303.2775846091. The cubic root of 6610222946 is about 1876.7454391746.

The spelling of 6610222946 in words is "six billion, six hundred ten million, two hundred twenty-two thousand, nine hundred forty-six".