221330001308 has 24 divisors (see below), whose sum is σ = 425996864832. Its totient is φ = 99978853824.

The previous prime is 221330001287. The next prime is 221330001313. The reversal of 221330001308 is 803100033122.

221330001308 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 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 7 ways as a sum of consecutive naturals, for example, 45277835 + ... + 45282722.

It is an arithmetic number, because the mean of its divisors is an integer number (17749869368).

Almost surely, 2^221330001308 is an apocalyptic number.

It is an amenable number.

221330001308 is a deficient number, since it is larger than the sum of its proper divisors (204666863524).

221330001308 is a wasteful number, since it uses less digits than its factorization.

221330001308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90560621 (or 90560619 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The spelling of 221330001308 in words is "two hundred twenty-one billion, three hundred thirty million, one thousand, three hundred eight".