220274 has 8 divisors (see below), whose sum is σ = 332508. Its totient is φ = 109440.

The previous prime is 220243. The next prime is 220279. The reversal of 220274 is 472022.

220274 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 196249 + 24025 = 443^2 + 155^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 220274.

It is not an unprimeable number, because it can be changed into a prime (220279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254 + ... + 710.

2²²⁰²⁷⁴ is an apocalyptic number.

220274 is a deficient number, since it is larger than the sum of its proper divisors (112234).

220274 is a wasteful number, since it uses less digits than its factorization.

220274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700.

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 220274 is about 469.3335700757. Note that the first 3 decimals coincide. The cubic root of 220274 is about 60.3931588819.

Adding to 220274 its reverse (472022), we get a palindrome (692296).

It can be divided in two parts, 220 and 274, that added together give a palindrome (494).

The spelling of 220274 in words is "two hundred twenty thousand, two hundred seventy-four", and thus it is an iban number.