2220042224 has 20 divisors (see below), whose sum is σ = 4343095536. Its totient is φ = 1099243392.

The previous prime is 2220042221. The next prime is 2220042229. The reversal of 2220042224 is 4222400222.

It is a junction number, because it is equal to n+sod(n) for n = 2220042196 and 2220042205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220042221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 671909 + ... + 675204.

Almost surely, 2^2220042224 is an apocalyptic number.

It is an amenable number.

2220042224 is a deficient number, since it is larger than the sum of its proper divisors (2123053312).

2220042224 is a wasteful number, since it uses less digits than its factorization.

2220042224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347224 (or 1347218 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2220042224 is about 47117.3240326740. The cubic root of 2220042224 is about 1304.5290205512.

Adding to 2220042224 its reverse (4222400222), we get a palindrome (6442442446).

The spelling of 2220042224 in words is "two billion, two hundred twenty million, forty-two thousand, two hundred twenty-four".