220710804 has 24 divisors (see below), whose sum is σ = 515235840. Its totient is φ = 73535424.

The previous prime is 220710803. The next prime is 220710817. The reversal of 220710804 is 408017022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220710803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40557 + ... + 45675.

It is an arithmetic number, because the mean of its divisors is an integer number (21468160).

Almost surely, 2^220710804 is an apocalyptic number.

It is an amenable number.

220710804 is an abundant number, since it is smaller than the sum of its proper divisors (294525036).

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

220710804 is a wasteful number, since it uses less digits than its factorization.

220710804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8719 (or 8717 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 220710804 is about 14856.3388491243. The cubic root of 220710804 is about 604.3305246199.

Adding to 220710804 its reverse (408017022), we get a palindrome (628727826).

The spelling of 220710804 in words is "two hundred twenty million, seven hundred ten thousand, eight hundred four".