2203280 has 20 divisors (see below), whose sum is σ = 5122812. Its totient is φ = 881280.

The previous prime is 2203249. The next prime is 2203291. The reversal of 2203280 is 823022.

It can be written as a sum of positive squares in 2 ways, for example, as 839056 + 1364224 = 916^2 + 1168^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

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, 13691 + ... + 13850.

2^2203280 is an apocalyptic number.

2203280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2203280 is an abundant number, since it is smaller than the sum of its proper divisors (2919532).

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

2203280 is a wasteful number, since it uses less digits than its factorization.

2203280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27554 (or 27548 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2203280 is about 1484.3449733805. The cubic root of 2203280 is about 130.1237480436.

The spelling of 2203280 in words is "two million, two hundred three thousand, two hundred eighty".