220335104 has 88 divisors (see below), whose sum is σ = 496782336. Its totient is φ = 96768000.

The previous prime is 220335083. The next prime is 220335109. The reversal of 220335104 is 401533022.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (88).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220335109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348869 + ... + 349499.

Almost surely, 2^220335104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220335104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248391168).

220335104 is an abundant number, since it is smaller than the sum of its proper divisors (276447232).

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

220335104 is a wasteful number, since it uses less digits than its factorization.

220335104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693 (or 675 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 220335104 is about 14843.6890293485. The cubic root of 220335104 is about 603.9874271903.

Adding to 220335104 its reverse (401533022), we get a palindrome (621868126).

The spelling of 220335104 in words is "two hundred twenty million, three hundred thirty-five thousand, one hundred four".