220614 has 16 divisors (see below), whose sum is σ = 447552. Its totient is φ = 72488.

The previous prime is 220613. The next prime is 220663. The reversal of 220614 is 416022.

It is a Curzon number.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 220593 and 220602.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 220614.

It is not an unprimeable number, because it can be changed into a prime (220613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277 + ... + 719.

It is an arithmetic number, because the mean of its divisors is an integer number (27972).

2²²⁰⁶¹⁴ is an apocalyptic number.

220614 is an abundant number, since it is smaller than the sum of its proper divisors (226938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220614 is a wasteful number, since it uses less digits than its factorization.

220614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 220614 is about 469.6956461369. The cubic root of 220614 is about 60.4242158356.

Adding to 220614 its reverse (416022), we get a palindrome (636636).

The spelling of 220614 in words is "two hundred twenty thousand, six hundred fourteen".