221199222004 has 48 divisors (see below), whose sum is σ = 414590097600. Its totient is φ = 102950092800.

The previous prime is 221199222001. The next prime is 221199222019. The reversal of 221199222004 is 400222991122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221199222001) 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 in 15 ways as a sum of consecutive naturals, for example, 9588724 + ... + 9611764.

It is an arithmetic number, because the mean of its divisors is an integer number (8637293700).

Almost surely, 2^221199222004 is an apocalyptic number.

It is an amenable number.

221199222004 is a deficient number, since it is larger than the sum of its proper divisors (193390875596).

221199222004 is a wasteful number, since it uses less digits than its factorization.

221199222004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25264 (or 25262 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The spelling of 221199222004 in words is "two hundred twenty-one billion, one hundred ninety-nine million, two hundred twenty-two thousand, four".