220264 has 16 divisors (see below), whose sum is σ = 450720. Its totient is φ = 100080.

The previous prime is 220243. The next prime is 220279. The reversal of 220264 is 462022.

220264 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1164 + ... + 1339.

It is an arithmetic number, because the mean of its divisors is an integer number (28170).

2²²⁰²⁶⁴ is an apocalyptic number.

It is an amenable number.

220264 is an abundant number, since it is smaller than the sum of its proper divisors (230456).

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

220264 is a wasteful number, since it uses less digits than its factorization.

220264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2520 (or 2516 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 220264 is about 469.3229165511. The cubic root of 220264 is about 60.3922449585.

Adding to 220264 its reverse (462022), we get a palindrome (682286).

It can be divided in two parts, 220 and 264, that added together give a palindrome (484).

The spelling of 220264 in words is "two hundred twenty thousand, two hundred sixty-four".