221313214092 has 24 divisors (see below), whose sum is σ = 516412601152. Its totient is φ = 73768914000.

The previous prime is 221313214079. The next prime is 221313214099. The reversal of 221313214092 is 290412313122.

221313214092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (221313214099) by changing a digit.

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, 188967 + ... + 691617.

Almost surely, 2^221313214092 is an apocalyptic number.

It is an amenable number.

221313214092 is an abundant number, since it is smaller than the sum of its proper divisors (295099387060).

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

221313214092 is a wasteful number, since it uses less digits than its factorization.

221313214092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539349 (or 539347 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 221313214092 in words is "two hundred twenty-one billion, three hundred thirteen million, two hundred fourteen thousand, ninety-two".