220233224 has 16 divisors (see below), whose sum is σ = 413098620. Its totient is φ = 110073600.

The previous prime is 220233203. The next prime is 220233281. The reversal of 220233224 is 422332022.

It can be written as a sum of positive squares in 2 ways, for example, as 193710724 + 26522500 = 13918^2 + 5150^2 .

It is a junction number, because it is equal to n+sod(n) for n = 220233196 and 220233205.

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, 30332 + ... + 36884.

Almost surely, 2^220233224 is an apocalyptic number.

It is an amenable number.

220233224 is a deficient number, since it is larger than the sum of its proper divisors (192865396).

220233224 is a wasteful number, since it uses less digits than its factorization.

220233224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10760 (or 10756 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 220233224 is about 14840.2568710922. The cubic root of 220233224 is about 603.8943209405.

Adding to 220233224 its reverse (422332022), we get a palindrome (642565246).

The spelling of 220233224 in words is "two hundred twenty million, two hundred thirty-three thousand, two hundred twenty-four".