2203264 has 32 divisors (see below), whose sum is σ = 5018400. Its totient is φ = 943872.

The previous prime is 2203249. The next prime is 2203291. The reversal of 2203264 is 4623022.

It is a tau number, because it is divible by the number of its divisors (32).

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, 334 + ... + 2125.

It is an arithmetic number, because the mean of its divisors is an integer number (156825).

2^2203264 is an apocalyptic number.

It is an amenable number.

2203264 is an abundant number, since it is smaller than the sum of its proper divisors (2815136).

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

2203264 is an equidigital number, since it uses as much as digits as its factorization.

2203264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2480 (or 2468 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2203264 is about 1484.3395837880. The cubic root of 2203264 is about 130.1234330609.

Adding to 2203264 its reverse (4623022), we get a palindrome (6826286).

The spelling of 2203264 in words is "two million, two hundred three thousand, two hundred sixty-four".