220647066484 has 24 divisors (see below), whose sum is σ = 416394599040. Its totient is φ = 101700027744.

The previous prime is 220647066463. The next prime is 220647066499. The reversal of 220647066484 is 484660746022.

It is a super-2 number, since 2×220647066484² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2816824 + ... + 2894095.

It is an arithmetic number, because the mean of its divisors is an integer number (17349774960).

Almost surely, 2^220647066484 is an apocalyptic number.

It is an amenable number.

220647066484 is a deficient number, since it is larger than the sum of its proper divisors (195747532556).

220647066484 is a wasteful number, since it uses less digits than its factorization.

220647066484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5711679 (or 5711677 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 49.

The spelling of 220647066484 in words is "two hundred twenty billion, six hundred forty-seven million, sixty-six thousand, four hundred eighty-four".