221023114 has 16 divisors (see below), whose sum is σ = 359039520. Its totient is φ = 101438640.

The previous prime is 221023111. The next prime is 221023129. The reversal of 221023114 is 411320122.

It is not an unprimeable number, because it can be changed into a prime (221023111) 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, 19092 + ... + 28399.

It is an arithmetic number, because the mean of its divisors is an integer number (22439970).

Almost surely, 2^221023114 is an apocalyptic number.

221023114 is a deficient number, since it is larger than the sum of its proper divisors (138016406).

221023114 is a wasteful number, since it uses less digits than its factorization.

221023114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47685.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 221023114 is about 14866.8461349407. The cubic root of 221023114 is about 604.6154366855.

Adding to 221023114 its reverse (411320122), we get a palindrome (632343236).

The spelling of 221023114 in words is "two hundred twenty-one million, twenty-three thousand, one hundred fourteen".