220806322 has 16 divisors (see below), whose sum is σ = 361573632. Its totient is φ = 100295920.

The previous prime is 220806307. The next prime is 220806331. The reversal of 220806322 is 223608022.

220806322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 40863 + ... + 45949.

It is an arithmetic number, because the mean of its divisors is an integer number (22598352).

Almost surely, 2^220806322 is an apocalyptic number.

220806322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220806322 is a deficient number, since it is larger than the sum of its proper divisors (140767310).

220806322 is a wasteful number, since it uses less digits than its factorization.

220806322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7073.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 220806322 is about 14859.5532234317. The cubic root of 220806322 is about 604.4176916529.

The spelling of 220806322 in words is "two hundred twenty million, eight hundred six thousand, three hundred twenty-two".