221140114 has 16 divisors (see below), whose sum is σ = 378240408. Its totient is φ = 96060672.

The previous prime is 221140111. The next prime is 221140121. The reversal of 221140114 is 411041122.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 122832889 + 98307225 = 11083^2 + 9915^2 .

It is not an unprimeable number, because it can be changed into a prime (221140111) 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 7 ways as a sum of consecutive naturals, for example, 249717 + ... + 250600.

Almost surely, 2^221140114 is an apocalyptic number.

221140114 is a deficient number, since it is larger than the sum of its proper divisors (157100294).

221140114 is a wasteful number, since it uses less digits than its factorization.

221140114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500349.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 221140114 is about 14870.7805444099. The cubic root of 221140114 is about 604.7221035498.

Adding to 221140114 its reverse (411041122), we get a palindrome (632181236).

The spelling of 221140114 in words is "two hundred twenty-one million, one hundred forty thousand, one hundred fourteen".