4226665682 has 6 divisors (see below), whose sum is σ = 6340136439. Its totient is φ = 2113286870.

The previous prime is 4226665657. The next prime is 4226665727. The reversal of 4226665682 is 2865666224.

It can be written as a sum of positive squares in only one way, i.e., 2113332841 + 2113332841 = 45971^2 + 45971^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=45971.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 68957 + ... + 114927.

Almost surely, 2^4226665682 is an apocalyptic number.

4226665682 is a deficient number, since it is larger than the sum of its proper divisors (2113470757).

4226665682 is an frugal number, since it uses more digits than its factorization.

4226665682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91944 (or 45973 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 47.

The square root of 4226665682 is about 65012.8116758536. The cubic root of 4226665682 is about 1616.8359828523.

The spelling of 4226665682 in words is "four billion, two hundred twenty-six million, six hundred sixty-five thousand, six hundred eighty-two".