220553224 has 16 divisors (see below), whose sum is σ = 413880300. Its totient is φ = 110185152.

The previous prime is 220553183. The next prime is 220553237. The reversal of 220553224 is 422355022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 219573124 + 980100 = 14818^2 + 990^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 579 + ... + 21010.

Almost surely, 2^220553224 is an apocalyptic number.

It is an amenable number.

220553224 is a deficient number, since it is larger than the sum of its proper divisors (193327076).

220553224 is a wasteful number, since it uses less digits than its factorization.

220553224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22872 (or 22868 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 220553224 is about 14851.0344420852. The cubic root of 220553224 is about 604.1866665711.

The spelling of 220553224 in words is "two hundred twenty million, five hundred fifty-three thousand, two hundred twenty-four".