2220533530 has 16 divisors (see below), whose sum is σ = 4017890304. Its totient is φ = 883562320.

The previous prime is 2220533467. The next prime is 2220533531. The reversal of 2220533530 is 353350222.

It is a junction number, because it is equal to n+sod(n) for n = 2220533495 and 2220533504.

It is not an unprimeable number, because it can be changed into a prime (2220533531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 579382 + ... + 583201.

It is an arithmetic number, because the mean of its divisors is an integer number (251118144).

Almost surely, 2^2220533530 is an apocalyptic number.

2220533530 is a deficient number, since it is larger than the sum of its proper divisors (1797356774).

2220533530 is a wasteful number, since it uses less digits than its factorization.

2220533530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162781.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 2220533530 is about 47122.5373892366. The cubic root of 2220533530 is about 1304.6252462978.

Adding to 2220533530 its reverse (353350222), we get a palindrome (2573883752).

The spelling of 2220533530 in words is "two billion, two hundred twenty million, five hundred thirty-three thousand, five hundred thirty".