2241013421 has 2 divisors, whose sum is σ = 2241013422. Its totient is φ = 2241013420.

The previous prime is 2241013417. The next prime is 2241013427. The reversal of 2241013421 is 1243101422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1781768521 + 459244900 = 42211^2 + 21430^2 .

It is a cyclic number.

It is not a de Polignac number, because 2241013421 - 2² = 2241013417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2241013393 and 2241013402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2241013427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120506710 + 1120506711.

It is an arithmetic number, because the mean of its divisors is an integer number (1120506711).

Almost surely, 2^2241013421 is an apocalyptic number.

It is an amenable number.

2241013421 is a deficient number, since it is larger than the sum of its proper divisors (1).

2241013421 is an equidigital number, since it uses as much as digits as its factorization.

2241013421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2241013421 is about 47339.3432675190. The cubic root of 2241013421 is about 1308.6238138074.

Adding to 2241013421 its reverse (1243101422), we get a palindrome (3484114843).

The spelling of 2241013421 in words is "two billion, two hundred forty-one million, thirteen thousand, four hundred twenty-one".