2230520 has 16 divisors (see below), whose sum is σ = 5018760. Its totient is φ = 892192.

The previous prime is 2230513. The next prime is 2230531. The reversal of 2230520 is 250322.

It is a d-powerful number, because it can be written as 2¹¹ + 2¹⁷ + 3⁵ + 0 + 5 + 2²¹ + 0 .

It is a junction number, because it is equal to n+sod(n) for n = 2230495 and 2230504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27842 + ... + 27921.

2^2230520 is an apocalyptic number.

2230520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2230520 is an abundant number, since it is smaller than the sum of its proper divisors (2788240).

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

2230520 is a wasteful number, since it uses less digits than its factorization.

2230520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55774 (or 55770 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 2230520 is about 1493.4925510360. The cubic root of 2230520 is about 130.6578098027.

Adding to 2230520 its reverse (250322), we get a palindrome (2480842).

The spelling of 2230520 in words is "two million, two hundred thirty thousand, five hundred twenty".