2220028504 has 16 divisors (see below), whose sum is σ = 4407409800. Its totient is φ = 1044719232.

The previous prime is 2220028501. The next prime is 2220028507. The reversal of 2220028504 is 4058200222.

It is an interprime number because it is at equal distance from previous prime (2220028501) and next prime (2220028507).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220028501) 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 3 ways as a sum of consecutive naturals, for example, 8161734 + ... + 8162005.

Almost surely, 2^2220028504 is an apocalyptic number.

It is an amenable number.

2220028504 is a deficient number, since it is larger than the sum of its proper divisors (2187381296).

2220028504 is a wasteful number, since it uses less digits than its factorization.

2220028504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16323762 (or 16323758 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 2220028504 is about 47117.1784384422. The cubic root of 2220028504 is about 1304.5263331887.

Adding to 2220028504 its reverse (4058200222), we get a palindrome (6278228726).

The spelling of 2220028504 in words is "two billion, two hundred twenty million, twenty-eight thousand, five hundred four".