2014122421 has 12 divisors (see below), whose sum is σ = 2104663500. Its totient is φ = 1927168320.

The previous prime is 2014122419. The next prime is 2014122457. The reversal of 2014122421 is 1242214102.

It can be written as a sum of positive squares in 2 ways, for example, as 114383025 + 1899739396 = 10695^2 + 43586^2 .

It is not a de Polignac number, because 2014122421 - 2¹ = 2014122419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2014122401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73755 + ... + 97303.

It is an arithmetic number, because the mean of its divisors is an integer number (175388625).

Almost surely, 2^2014122421 is an apocalyptic number.

It is an amenable number.

2014122421 is a deficient number, since it is larger than the sum of its proper divisors (90541079).

2014122421 is an equidigital number, since it uses as much as digits as its factorization.

2014122421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23700 (or 23669 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 2014122421 is about 44878.9752668218. The cubic root of 2014122421 is about 1262.8796196712.

Adding to 2014122421 its reverse (1242214102), we get a palindrome (3256336523).

The spelling of 2014122421 in words is "two billion, fourteen million, one hundred twenty-two thousand, four hundred twenty-one".