4221833886646 has 32 divisors (see below), whose sum is σ = 6589370471040. Its totient is φ = 2026901200896.

The previous prime is 4221833886637. The next prime is 4221833886667. The reversal of 4221833886646 is 6466883381224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12181710 + ... + 12523486.

It is an arithmetic number, because the mean of its divisors is an integer number (205917827220).

Almost surely, 2^{4221833886646} is an apocalyptic number.

4221833886646 is a deficient number, since it is larger than the sum of its proper divisors (2367536584394).

4221833886646 is a wasteful number, since it uses less digits than its factorization.

4221833886646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344008.

The product of its digits is 63700992, while the sum is 61.

The spelling of 4221833886646 in words is "four trillion, two hundred twenty-one billion, eight hundred thirty-three million, eight hundred eighty-six thousand, six hundred forty-six".