221105014 has 64 divisors (see below), whose sum is σ = 391910400. Its totient is φ = 92683008.

The previous prime is 221104997. The next prime is 221105039. The reversal of 221105014 is 410501122.

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 31 ways as a sum of consecutive naturals, for example, 2066349 + ... + 2066455.

It is an arithmetic number, because the mean of its divisors is an integer number (6123600).

Almost surely, 2^221105014 is an apocalyptic number.

221105014 is a deficient number, since it is larger than the sum of its proper divisors (170805386).

221105014 is a wasteful number, since it uses less digits than its factorization.

221105014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 221105014 is about 14869.6003308764. The cubic root of 221105014 is about 604.6901074418.

Adding to 221105014 its reverse (410501122), we get a palindrome (631606136).

The spelling of 221105014 in words is "two hundred twenty-one million, one hundred five thousand, fourteen".