2244500 has 36 divisors (see below), whose sum is σ = 4976244. Its totient is φ = 884400.

The previous prime is 2244499. The next prime is 2244503. The reversal of 2244500 is 54422.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

2244500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 71824 + 2172676 = 268^2 + 1474^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33467 + ... + 33533.

It is an arithmetic number, because the mean of its divisors is an integer number (138229).

2^2244500 is an apocalyptic number.

2244500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2244500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2488122).

2244500 is an abundant number, since it is smaller than the sum of its proper divisors (2731744).

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

2244500 is an equidigital number, since it uses as much as digits as its factorization.

2244500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153 (or 74 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 2244500 is about 1498.1655449249. The cubic root of 2244500 is about 130.9302116479.

Multiplying 2244500 by its product of nonzero digits (320), we get a square (718240000 = 26800²).

Adding to 2244500 its reverse (54422), we get a palindrome (2298922).

It can be divided in two parts, 2244 and 500, that added together give a cube (2744 = 14³).

The spelling of 2244500 in words is "two million, two hundred forty-four thousand, five hundred".