2224520 has 32 divisors (see below), whose sum is σ = 5270400. Its totient is φ = 842688.

The previous prime is 2224517. The next prime is 2224553. The reversal of 2224520 is 254222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 704 + ... + 2223.

It is an arithmetic number, because the mean of its divisors is an integer number (164700).

2^2224520 is an apocalyptic number.

2224520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2224520 is an abundant number, since it is smaller than the sum of its proper divisors (3045880).

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

2224520 is a wasteful number, since it uses less digits than its factorization.

2224520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2957 (or 2953 counting only the distinct ones).

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

The square root of 2224520 is about 1491.4824839736. The cubic root of 2224520 is about 130.5405500250.

Adding to 2224520 its reverse (254222), we get a palindrome (2478742).

It can be divided in two parts, 2224 and 520, that added together give a cube (2744 = 14³).

The spelling of 2224520 in words is "two million, two hundred twenty-four thousand, five hundred twenty".