220825272 has 16 divisors (see below), whose sum is σ = 552063240. Its totient is φ = 73608416.

The previous prime is 220825247. The next prime is 220825279. The reversal of 220825272 is 272528022.

220825272 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220825279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4600503 + ... + 4600550.

Almost surely, 2^220825272 is an apocalyptic number.

It is an amenable number.

220825272 is an abundant number, since it is smaller than the sum of its proper divisors (331237968).

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

220825272 is a wasteful number, since it uses less digits than its factorization.

220825272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9201062 (or 9201058 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 220825272 is about 14860.1908466883. The cubic root of 220825272 is about 604.4349819000.

The spelling of 220825272 in words is "two hundred twenty million, eight hundred twenty-five thousand, two hundred seventy-two".