220916330 has 16 divisors (see below), whose sum is σ = 399734784. Its totient is φ = 87903120.

The previous prime is 220916321. The next prime is 220916359. The reversal of 220916330 is 33619022.

It is a self number, because there is not a number n which added to its sum of digits gives 220916330.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55922 + ... + 59741.

It is an arithmetic number, because the mean of its divisors is an integer number (24983424).

Almost surely, 2^220916330 is an apocalyptic number.

220916330 is a deficient number, since it is larger than the sum of its proper divisors (178818454).

220916330 is a wasteful number, since it uses less digits than its factorization.

220916330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115861.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 220916330 is about 14863.2543542792. The cubic root of 220916330 is about 604.5180507093.

The spelling of 220916330 in words is "two hundred twenty million, nine hundred sixteen thousand, three hundred thirty".