2204500 has 24 divisors (see below), whose sum is σ = 4815720. Its totient is φ = 881600.

The previous prime is 2204483. The next prime is 2204507. The reversal of 2204500 is 54022.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 446224 + 1758276 = 668^2 + 1326^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1705 + ... + 2704.

It is an arithmetic number, because the mean of its divisors is an integer number (200655).

2^2204500 is an apocalyptic number.

2204500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2204500 is an abundant number, since it is smaller than the sum of its proper divisors (2611220).

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

2204500 is a wasteful number, since it uses less digits than its factorization.

2204500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4428 (or 4416 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 2204500 is about 1484.7558721891. The cubic root of 2204500 is about 130.1477609819.

Adding to 2204500 its reverse (54022), we get a palindrome (2258522).

It can be divided in two parts, 2204 and 500, that added together give a square (2704 = 52²).

The spelling of 2204500 in words is "two million, two hundred four thousand, five hundred".