220710704 has 10 divisors (see below), whose sum is σ = 427627020. Its totient is φ = 110355344.

The previous prime is 220710697. The next prime is 220710713. The reversal of 220710704 is 407017022.

220710704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 220710704.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6897194 + ... + 6897225.

It is an arithmetic number, because the mean of its divisors is an integer number (42762702).

Almost surely, 2^220710704 is an apocalyptic number.

It is an amenable number.

220710704 is a deficient number, since it is larger than the sum of its proper divisors (206916316).

220710704 is a wasteful number, since it uses less digits than its factorization.

220710704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13794427 (or 13794421 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 220710704 is about 14856.3354835572. The cubic root of 220710704 is about 604.3304333495.

Adding to 220710704 its reverse (407017022), we get a palindrome (627727726).

The spelling of 220710704 in words is "two hundred twenty million, seven hundred ten thousand, seven hundred four".