220316 has 6 divisors (see below), whose sum is σ = 385560. Its totient is φ = 110156.

The previous prime is 220307. The next prime is 220327. The reversal of 220316 is 613022.

It is a self number, because there is not a number n which added to its sum of digits gives 220316.

It is a congruent number.

It is an unprimeable number.

220316 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27536 + ... + 27543.

It is an arithmetic number, because the mean of its divisors is an integer number (64260).

2²²⁰³¹⁶ is an apocalyptic number.

It is an amenable number.

220316 is a deficient number, since it is larger than the sum of its proper divisors (165244).

220316 is a wasteful number, since it uses less digits than its factorization.

220316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55083 (or 55081 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 220316 is about 469.3783122386. The cubic root of 220316 is about 60.3969970584.

Adding to 220316 its reverse (613022), we get a palindrome (833338).

The spelling of 220316 in words is "two hundred twenty thousand, three hundred sixteen".