221301196 has 6 divisors (see below), whose sum is σ = 387277100. Its totient is φ = 110650596.

The previous prime is 221301191. The next prime is 221301203. The reversal of 221301196 is 691103122.

It is a self number, because there is not a number n which added to its sum of digits gives 221301196.

It is not an unprimeable number, because it can be changed into a prime (221301191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27662646 + ... + 27662653.

Almost surely, 2^221301196 is an apocalyptic number.

It is an amenable number.

221301196 is a deficient number, since it is larger than the sum of its proper divisors (165975904).

221301196 is a wasteful number, since it uses less digits than its factorization.

221301196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55325303 (or 55325301 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 221301196 is about 14876.1956158152. The cubic root of 221301196 is about 604.8688976676.

The spelling of 221301196 in words is "two hundred twenty-one million, three hundred one thousand, one hundred ninety-six".