220430768 has 20 divisors (see below), whose sum is σ = 429709848. Its totient is φ = 109537920.

The previous prime is 220430741. The next prime is 220430773. The reversal of 220430768 is 867034022.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39653 + ... + 44868.

Almost surely, 2^220430768 is an apocalyptic number.

It is an amenable number.

220430768 is a deficient number, since it is larger than the sum of its proper divisors (209279080).

220430768 is a wasteful number, since it uses less digits than its factorization.

220430768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84692 (or 84686 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 220430768 is about 14846.9110592069. The cubic root of 220430768 is about 604.0748266287.

The spelling of 220430768 in words is "two hundred twenty million, four hundred thirty thousand, seven hundred sixty-eight".