220337664408 has 48 divisors (see below), whose sum is σ = 599376730680. Its totient is φ = 73122332544.

The previous prime is 220337664341. The next prime is 220337664409. The reversal of 220337664408 is 804466733022.

220337664408 is a `hidden beast` number, since 2 + 203 + 37 + 6 + 6 + 4 + 408 = 666.

220337664408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220337664409) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 6724285 + ... + 6756972.

Almost surely, 2^220337664408 is an apocalyptic number.

It is an amenable number.

220337664408 is an abundant number, since it is smaller than the sum of its proper divisors (379039066272).

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

220337664408 is a wasteful number, since it uses less digits than its factorization.

220337664408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13481496 (or 13481489 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 45.

The spelling of 220337664408 in words is "two hundred twenty billion, three hundred thirty-seven million, six hundred sixty-four thousand, four hundred eight".