220464440606 has 8 divisors (see below), whose sum is σ = 336301689240. Its totient is φ = 108363877528.

The previous prime is 220464440597. The next prime is 220464440611. The reversal of 220464440606 is 606044464022.

220464440606 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 220464440606.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 934171241 + ... + 934171476.

It is an arithmetic number, because the mean of its divisors is an integer number (42037711155).

Almost surely, 2^220464440606 is an apocalyptic number.

220464440606 is a deficient number, since it is larger than the sum of its proper divisors (115837248634).

220464440606 is a wasteful number, since it uses less digits than its factorization.

220464440606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868342778.

The product of its (nonzero) digits is 221184, while the sum is 38.

The spelling of 220464440606 in words is "two hundred twenty billion, four hundred sixty-four million, four hundred forty thousand, six hundred six".