2242013421 has 16 divisors (see below), whose sum is σ = 3079155200. Its totient is φ = 1450234800.

The previous prime is 2242013387. The next prime is 2242013437. The reversal of 2242013421 is 1243102422.

It is not a de Polignac number, because 2242013421 - 2¹⁰ = 2242012397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242053421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38071 + ... + 77028.

It is an arithmetic number, because the mean of its divisors is an integer number (192447200).

Almost surely, 2^2242013421 is an apocalyptic number.

It is an amenable number.

2242013421 is a deficient number, since it is larger than the sum of its proper divisors (837141779).

2242013421 is a wasteful number, since it uses less digits than its factorization.

2242013421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115296.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2242013421 is about 47349.9041287308. The cubic root of 2242013421 is about 1308.8184324864.

Adding to 2242013421 its reverse (1243102422), we get a palindrome (3485115843).

The spelling of 2242013421 in words is "two billion, two hundred forty-two million, thirteen thousand, four hundred twenty-one".