221330114 has 4 divisors (see below), whose sum is σ = 331995174. Its totient is φ = 110665056.

The previous prime is 221330071. The next prime is 221330119. The reversal of 221330114 is 411033122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 172791025 + 48539089 = 13145^2 + 6967^2 .

It is a junction number, because it is equal to n+sod(n) for n = 221330092 and 221330101.

It is not an unprimeable number, because it can be changed into a prime (221330119) 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 as a sum of consecutive naturals, namely, 55332527 + ... + 55332530.

Almost surely, 2^221330114 is an apocalyptic number.

221330114 is a deficient number, since it is larger than the sum of its proper divisors (110665060).

221330114 is a wasteful number, since it uses less digits than its factorization.

221330114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110665059.

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

The square root of 221330114 is about 14877.1675395554. The cubic root of 221330114 is about 604.8952431148.

Adding to 221330114 its reverse (411033122), we get a palindrome (632363236).

The spelling of 221330114 in words is "two hundred twenty-one million, three hundred thirty thousand, one hundred fourteen".