2130224 has 20 divisors (see below), whose sum is σ = 4270560. Its totient is φ = 1028160.

The previous prime is 2130209. The next prime is 2130239. The reversal of 2130224 is 4220312.

It is an interprime number because it is at equal distance from previous prime (2130209) and next prime (2130239).

It is a junction number, because it is equal to n+sod(n) for n = 2130199 and 2130208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1832 + ... + 2759.

It is an arithmetic number, because the mean of its divisors is an integer number (213528).

2^2130224 is an apocalyptic number.

It is an amenable number.

2130224 is an abundant number, since it is smaller than the sum of its proper divisors (2140336).

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

2130224 is a wasteful number, since it uses less digits than its factorization.

2130224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4628 (or 4622 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2130224 is about 1459.5286910506. The cubic root of 2130224 is about 128.6693452809.

Adding to 2130224 its reverse (4220312), we get a palindrome (6350536).

The spelling of 2130224 in words is "two million, one hundred thirty thousand, two hundred twenty-four".