2014212221 has 8 divisors (see below), whose sum is σ = 2308371840. Its totient is φ = 1721656368.

The previous prime is 2014212209. The next prime is 2014212227. The reversal of 2014212221 is 1222124102.

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

It is a cyclic number.

It is not a de Polignac number, because 2014212221 - 2⁶ = 2014212157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2014212221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2014212227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398246 + ... + 403271.

It is an arithmetic number, because the mean of its divisors is an integer number (288546480).

Almost surely, 2^2014212221 is an apocalyptic number.

It is an amenable number.

2014212221 is a deficient number, since it is larger than the sum of its proper divisors (294159619).

2014212221 is an equidigital number, since it uses as much as digits as its factorization.

2014212221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801883.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2014212221 is about 44879.9757241467. The cubic root of 2014212221 is about 1262.8983879617.

Adding to 2014212221 its reverse (1222124102), we get a palindrome (3236336323).

The spelling of 2014212221 in words is "two billion, fourteen million, two hundred twelve thousand, two hundred twenty-one".