221213483192 has 16 divisors (see below), whose sum is σ = 446681072040. Its totient is φ = 102098530656.

The previous prime is 221213483171. The next prime is 221213483201. The reversal of 221213483192 is 291384312122.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1063526258 + ... + 1063526465.

Almost surely, 2^221213483192 is an apocalyptic number.

It is an amenable number.

221213483192 is an abundant number, since it is smaller than the sum of its proper divisors (225467588848).

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

221213483192 is a wasteful number, since it uses less digits than its factorization.

221213483192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2127052742 (or 2127052738 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The spelling of 221213483192 in words is "two hundred twenty-one billion, two hundred thirteen million, four hundred eighty-three thousand, one hundred ninety-two".