2224375 has 10 divisors (see below), whose sum is σ = 2780360. Its totient is φ = 1779000.

The previous prime is 2224367. The next prime is 2224379. The reversal of 2224375 is 5734222.

It is not a de Polignac number, because 2224375 - 2³ = 2224367 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a d-powerful number, because it can be written as 2³ + 2⁷ + 2¹³ + 4⁹ + 3⁶ + 7² + 5⁹ .

2224375 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224379) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 1155 + ... + 2404.

It is an arithmetic number, because the mean of its divisors is an integer number (278036).

2^2224375 is an apocalyptic number.

2224375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2224375 is a deficient number, since it is larger than the sum of its proper divisors (555985).

2224375 is an frugal number, since it uses more digits than its factorization.

2224375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3579 (or 3564 counting only the distinct ones).

The product of its digits is 3360, while the sum is 25.

The square root of 2224375 is about 1491.4338738275. The cubic root of 2224375 is about 130.5377136391.

Adding to 2224375 its reverse (5734222), we get a palindrome (7958597).

The spelling of 2224375 in words is "two million, two hundred twenty-four thousand, three hundred seventy-five".