220976699 has 8 divisors (see below), whose sum is σ = 226509360. Its totient is φ = 215462016.

The previous prime is 220976689. The next prime is 220976719. The reversal of 220976699 is 996679022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220976699 - 2⁴ = 220976683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220976689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22367 + ... + 30695.

It is an arithmetic number, because the mean of its divisors is an integer number (28313670).

Almost surely, 2^220976699 is an apocalyptic number.

220976699 is a deficient number, since it is larger than the sum of its proper divisors (5532661).

220976699 is an equidigital number, since it uses as much as digits as its factorization.

220976699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8989.

The product of its (nonzero) digits is 734832, while the sum is 50.

The square root of 220976699 is about 14865.2850292216. The cubic root of 220976699 is about 604.5731105088.

The spelling of 220976699 in words is "two hundred twenty million, nine hundred seventy-six thousand, six hundred ninety-nine".