220601318 has 16 divisors (see below), whose sum is σ = 391214880. Its totient is φ = 91283136.

The previous prime is 220601281. The next prime is 220601321. The reversal of 220601318 is 813106022.

It is a junction number, because it is equal to n+sod(n) for n = 220601293 and 220601302.

It is a congruent number.

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, 271271 + ... + 272082.

It is an arithmetic number, because the mean of its divisors is an integer number (24450930).

Almost surely, 2^220601318 is an apocalyptic number.

220601318 is a deficient number, since it is larger than the sum of its proper divisors (170613562).

220601318 is a wasteful number, since it uses less digits than its factorization.

220601318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543391.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 220601318 is about 14852.6535676289. The cubic root of 220601318 is about 604.2305798439.

The spelling of 220601318 in words is "two hundred twenty million, six hundred one thousand, three hundred eighteen".