220404224412 has 36 divisors (see below), whose sum is σ = 558626588520. Its totient is φ = 73271104992.

The previous prime is 220404224407. The next prime is 220404224413. The reversal of 220404224412 is 214422404022.

220404224412 is a `hidden beast` number, since 2 + 2 + 0 + 404 + 2 + 244 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220404224413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8193462 + ... + 8220317.

Almost surely, 2^220404224412 is an apocalyptic number.

It is an amenable number.

220404224412 is an abundant number, since it is smaller than the sum of its proper divisors (338222364108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220404224412 is a wasteful number, since it uses less digits than its factorization.

220404224412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16414162 (or 16414157 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

Adding to 220404224412 its reverse (214422404022), we get a palindrome (434826628434).

The spelling of 220404224412 in words is "two hundred twenty billion, four hundred four million, two hundred twenty-four thousand, four hundred twelve".