220276 has 12 divisors (see below), whose sum is σ = 440608. Its totient is φ = 94392.

The previous prime is 220243. The next prime is 220279. The reversal of 220276 is 672022.

It is a happy number.

220276 is an admirable number.

It is a congruent number.

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, 3906 + ... + 3961.

2²²⁰²⁷⁶ is an apocalyptic number.

It is an amenable number.

220276 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

220276 is a wasteful number, since it uses less digits than its factorization.

220276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7878 (or 7876 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 220276 is about 469.3357007516. The cubic root of 220276 is about 60.3933416633.

Adding to 220276 its reverse (672022), we get a palindrome (892298).

It can be divided in two parts, 2202 and 76, that added together give a triangular number (2278 = T₆₇).

The spelling of 220276 in words is "two hundred twenty thousand, two hundred seventy-six".