220243011224 has 8 divisors (see below), whose sum is σ = 412955646060. Its totient is φ = 110121505608.

The previous prime is 220243011221. The next prime is 220243011239. The reversal of 220243011224 is 422110342022.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 220243011224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220243011221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13765188194 + ... + 13765188209.

Almost surely, 2^220243011224 is an apocalyptic number.

It is an amenable number.

220243011224 is a deficient number, since it is larger than the sum of its proper divisors (192712634836).

220243011224 is a wasteful number, since it uses less digits than its factorization.

220243011224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27530376409 (or 27530376405 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 220243011224 its reverse (422110342022), we get a palindrome (642353353246).

The spelling of 220243011224 in words is "two hundred twenty billion, two hundred forty-three million, eleven thousand, two hundred twenty-four".