221003014 has 8 divisors (see below), whose sum is σ = 332088840. Its totient is φ = 110306736.

The previous prime is 221003011. The next prime is 221003017. The reversal of 221003014 is 410300122.

It is an interprime number because it is at equal distance from previous prime (221003011) and next prime (221003017).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 221002985 and 221003003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221003011) 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 3 ways as a sum of consecutive naturals, for example, 95964 + ... + 98239.

It is an arithmetic number, because the mean of its divisors is an integer number (41511105).

Almost surely, 2^221003014 is an apocalyptic number.

221003014 is a deficient number, since it is larger than the sum of its proper divisors (111085826).

221003014 is a wasteful number, since it uses less digits than its factorization.

221003014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194774.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 221003014 is about 14866.1701187629. The cubic root of 221003014 is about 604.5971080765.

Adding to 221003014 its reverse (410300122), we get a palindrome (631303136).

The spelling of 221003014 in words is "two hundred twenty-one million, three thousand, fourteen".