3222916678 has 16 divisors (see below), whose sum is σ = 5195152944. Its totient is φ = 1494028800.

The previous prime is 3222916663. The next prime is 3222916679. The reversal of 3222916678 is 8766192223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222916679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 705123 + ... + 709678.

It is an arithmetic number, because the mean of its divisors is an integer number (324697059).

Almost surely, 2^3222916678 is an apocalyptic number.

3222916678 is a deficient number, since it is larger than the sum of its proper divisors (1972236266).

3222916678 is a wasteful number, since it uses less digits than its factorization.

3222916678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414887.

The product of its digits is 435456, while the sum is 46.

The square root of 3222916678 is about 56770.7378673203. The cubic root of 3222916678 is about 1477.1219754698.

The spelling of 3222916678 in words is "three billion, two hundred twenty-two million, nine hundred sixteen thousand, six hundred seventy-eight".