220514 has 16 divisors (see below), whose sum is σ = 398400. Its totient is φ = 89424.

The previous prime is 220513. The next prime is 220529. The reversal of 220514 is 415022.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a Curzon number.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (220511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149 + ... + 680.

It is an arithmetic number, because the mean of its divisors is an integer number (24900).

2²²⁰⁵¹⁴ is an apocalyptic number.

220514 is a deficient number, since it is larger than the sum of its proper divisors (177886).

220514 is a wasteful number, since it uses less digits than its factorization.

220514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 220514 is about 469.5891821582. The cubic root of 220514 is about 60.4150847518.

220514 divided by its sum of digits (14) gives a palindrome (15751).

Adding to 220514 its reverse (415022), we get a palindrome (635536).

The spelling of 220514 in words is "two hundred twenty thousand, five hundred fourteen".