4226666672 has 20 divisors (see below), whose sum is σ = 8201576256. Its totient is φ = 2110130880.

The previous prime is 4226666657. The next prime is 4226666687. The reversal of 4226666672 is 2766666224.

It is an interprime number because it is at equal distance from previous prime (4226666657) and next prime (4226666687).

It is a super-2 number, since 2×4226666672² = 35729422312391111168, which contains 22 as substring.

It is an unprimeable number.

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, 189248 + ... + 210399.

Almost surely, 2^4226666672 is an apocalyptic number.

It is an amenable number.

4226666672 is a deficient number, since it is larger than the sum of its proper divisors (3974909584).

4226666672 is a wasteful number, since it uses less digits than its factorization.

4226666672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400316 (or 400310 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 47.

The square root of 4226666672 is about 65012.8192897370. The cubic root of 4226666672 is about 1616.8361090880.

The spelling of 4226666672 in words is "four billion, two hundred twenty-six million, six hundred sixty-six thousand, six hundred seventy-two".