2224500 has 48 divisors (see below), whose sum is σ = 6482112. Its totient is φ = 592800.

The previous prime is 2224493. The next prime is 2224507. The reversal of 2224500 is 54222.

2224500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2224493) and next prime (2224507).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2224500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224507) 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 15 ways as a sum of consecutive naturals, for example, 759 + ... + 2241.

It is an arithmetic number, because the mean of its divisors is an integer number (135044).

2^2224500 is an apocalyptic number.

2224500 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 2224500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3241056).

2224500 is an abundant number, since it is smaller than the sum of its proper divisors (4257612).

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

2224500 is a wasteful number, since it uses less digits than its factorization.

2224500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505 (or 1493 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 2224500 is about 1491.4757792200. The cubic root of 2224500 is about 130.5401588067.

Adding to 2224500 its reverse (54222), we get a palindrome (2278722).

The spelling of 2224500 in words is "two million, two hundred twenty-four thousand, five hundred".