221303114 has 4 divisors (see below), whose sum is σ = 331954674. Its totient is φ = 110651556.

The previous prime is 221303111. The next prime is 221303123. The reversal of 221303114 is 411303122.

221303114 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 411303122 = 2 ⋅205651561.

It can be written as a sum of positive squares in only one way, i.e., 187279225 + 34023889 = 13685^2 + 5833^2 .

It is a junction number, because it is equal to n+sod(n) for n = 221303092 and 221303101.

It is not an unprimeable number, because it can be changed into a prime (221303111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55325777 + ... + 55325780.

Almost surely, 2^221303114 is an apocalyptic number.

221303114 is a deficient number, since it is larger than the sum of its proper divisors (110651560).

221303114 is a wasteful number, since it uses less digits than its factorization.

221303114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110651559.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 221303114 is about 14876.2600810822. The cubic root of 221303114 is about 604.8706451129.

Adding to 221303114 its reverse (411303122), we get a palindrome (632606236).

The spelling of 221303114 in words is "two hundred twenty-one million, three hundred three thousand, one hundred fourteen".