2224025 has 12 divisors (see below), whose sum is σ = 2920572. Its totient is φ = 1674240.

The previous prime is 2224009. The next prime is 2224037. The reversal of 2224025 is 5204222.

It can be written as a sum of positive squares in 6 ways, for example, as 196249 + 2027776 = 443^2 + 1424^2 .

It is not a de Polignac number, because 2224025 - 2⁴ = 2224009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2223994 and 2224012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2192 + ... + 3041.

It is an arithmetic number, because the mean of its divisors is an integer number (243381).

2^2224025 is an apocalyptic number.

2224025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2224025 is a deficient number, since it is larger than the sum of its proper divisors (696547).

2224025 is a wasteful number, since it uses less digits than its factorization.

2224025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5260 (or 5255 counting only the distinct ones).

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

The square root of 2224025 is about 1491.3165324638. The cubic root of 2224025 is about 130.5308666827.

Adding to 2224025 its reverse (5204222), we get a palindrome (7428247).

The spelling of 2224025 in words is "two million, two hundred twenty-four thousand, twenty-five".