2241203421 has 16 divisors (see below), whose sum is σ = 3177035136. Its totient is φ = 1402205376.

The previous prime is 2241203407. The next prime is 2241203443. The reversal of 2241203421 is 1243021422.

It is not a de Polignac number, because 2241203421 - 2⁵ = 2241203389 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2241203401) 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, 302770 + ... + 310083.

It is an arithmetic number, because the mean of its divisors is an integer number (198564696).

Almost surely, 2^2241203421 is an apocalyptic number.

It is an amenable number.

2241203421 is a deficient number, since it is larger than the sum of its proper divisors (935831715).

2241203421 is a wasteful number, since it uses less digits than its factorization.

2241203421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612932.

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

The square root of 2241203421 is about 47341.3500124363. The cubic root of 2241203421 is about 1308.6607958109.

Adding to 2241203421 its reverse (1243021422), we get a palindrome (3484224843).

The spelling of 2241203421 in words is "two billion, two hundred forty-one million, two hundred three thousand, four hundred twenty-one".