220452 has 12 divisors (see below), whose sum is σ = 514416. Its totient is φ = 73480.

The previous prime is 220447. The next prime is 220469. The reversal of 220452 is 254022.

220452 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 a tau number, because it is divible by the number of its divisors (12).

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, 9174 + ... + 9197.

It is an arithmetic number, because the mean of its divisors is an integer number (42868).

2²²⁰⁴⁵² is an apocalyptic number.

It is an amenable number.

220452 is an abundant number, since it is smaller than the sum of its proper divisors (293964).

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

220452 is a wasteful number, since it uses less digits than its factorization.

220452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18378 (or 18376 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 220452 is about 469.5231623679. The cubic root of 220452 is about 60.4094220934.

Adding to 220452 its reverse (254022), we get a palindrome (474474).

It can be divided in two parts, 2 and 20452, that multiplied together give a palindrome (40904).

The spelling of 220452 in words is "two hundred twenty thousand, four hundred fifty-two".