220224616 has 16 divisors (see below), whose sum is σ = 413721540. Its totient is φ = 109898880.

The previous prime is 220224607. The next prime is 220224643. The reversal of 220224616 is 616422022.

It can be written as a sum of positive squares in 2 ways, for example, as 173027716 + 47196900 = 13154^2 + 6870^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22251 + ... + 30586.

Almost surely, 2^220224616 is an apocalyptic number.

It is an amenable number.

220224616 is a deficient number, since it is larger than the sum of its proper divisors (193496924).

220224616 is a wasteful number, since it uses less digits than its factorization.

220224616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53364 (or 53360 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 220224616 is about 14839.9668463242. The cubic root of 220224616 is about 603.8864529329.

Adding to 220224616 its reverse (616422022), we get a palindrome (836646638).

The spelling of 220224616 in words is "two hundred twenty million, two hundred twenty-four thousand, six hundred sixteen".