4222266646 has 16 divisors (see below), whose sum is σ = 6932400048. Its totient is φ = 1916791200.

The previous prime is 4222266599. The next prime is 4222266679. The reversal of 4222266646 is 6466622224.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4222266599 and 4222266608.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1329520 + ... + 1332691.

It is an arithmetic number, because the mean of its divisors is an integer number (433275003).

Almost surely, 2^4222266646 is an apocalyptic number.

4222266646 is a deficient number, since it is larger than the sum of its proper divisors (2710133402).

4222266646 is a wasteful number, since it uses less digits than its factorization.

4222266646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2662287.

The product of its digits is 331776, while the sum is 40.

The square root of 4222266646 is about 64978.9707982513. The cubic root of 4222266646 is about 1616.2748637430.

The spelling of 4222266646 in words is "four billion, two hundred twenty-two million, two hundred sixty-six thousand, six hundred forty-six".