2014222421 has 4 divisors (see below), whose sum is σ = 2014431744. Its totient is φ = 2014013100.

The previous prime is 2014222393. The next prime is 2014222487. The reversal of 2014222421 is 1242224102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2014222421 - 2²⁶ = 1947113557 is a prime.

It is a super-2 number, since 2×2014222421² = 8114183922518202482, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2014222393 and 2014222402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2014227421) 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, 89495 + ... + 109716.

It is an arithmetic number, because the mean of its divisors is an integer number (503607936).

Almost surely, 2^2014222421 is an apocalyptic number.

It is an amenable number.

2014222421 is a deficient number, since it is larger than the sum of its proper divisors (209323).

2014222421 is a wasteful number, since it uses less digits than its factorization.

2014222421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209322.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2014222421 is about 44880.0893604280. The cubic root of 2014222421 is about 1262.9005197367.

Adding to 2014222421 its reverse (1242224102), we get a palindrome (3256446523).

The spelling of 2014222421 in words is "two billion, fourteen million, two hundred twenty-two thousand, four hundred twenty-one".