220200224 has 12 divisors (see below), whose sum is σ = 433519254. Its totient is φ = 110100096.

The previous prime is 220200203. The next prime is 220200241. The reversal of 220200224 is 422002022.

It can be written as a sum of positive squares in only one way, i.e., 217031824 + 3168400 = 14732^2 + 1780^2 .

It is a junction number, because it is equal to n+sod(n) for n = 220200199 and 220200208.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3440597 + ... + 3440660.

Almost surely, 2^220200224 is an apocalyptic number.

It is an amenable number.

220200224 is a deficient number, since it is larger than the sum of its proper divisors (213319030).

220200224 is an equidigital number, since it uses as much as digits as its factorization.

220200224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6881267 (or 6881259 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 220200224 is about 14839.1449888462. The cubic root of 220200224 is about 603.8641566935.

Adding to 220200224 its reverse (422002022), we get a palindrome (642202246).

The spelling of 220200224 in words is "two hundred twenty million, two hundred thousand, two hundred twenty-four".