221022014 has 8 divisors (see below), whose sum is σ = 331922448. Its totient is φ = 110381200.

The previous prime is 221022007. The next prime is 221022017. The reversal of 221022014 is 410220122.

221022014 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 221022014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221022017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62762 + ... + 66189.

It is an arithmetic number, because the mean of its divisors is an integer number (41490306).

Almost surely, 2^221022014 is an apocalyptic number.

221022014 is a deficient number, since it is larger than the sum of its proper divisors (110900434).

221022014 is a wasteful number, since it uses less digits than its factorization.

221022014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129810.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 221022014 is about 14866.8091398255. The cubic root of 221022014 is about 604.6144336561.

Adding to 221022014 its reverse (410220122), we get a palindrome (631242136).

The spelling of 221022014 in words is "two hundred twenty-one million, twenty-two thousand, fourteen".