2441490221 has 2 divisors, whose sum is σ = 2441490222. Its totient is φ = 2441490220.

The previous prime is 2441490217. The next prime is 2441490229. The reversal of 2441490221 is 1220941442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1590892996 + 850597225 = 39886^2 + 29165^2 .

It is a cyclic number.

It is not a de Polignac number, because 2441490221 - 2² = 2441490217 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2441490229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1220745110 + 1220745111.

It is an arithmetic number, because the mean of its divisors is an integer number (1220745111).

Almost surely, 2^2441490221 is an apocalyptic number.

It is an amenable number.

2441490221 is a deficient number, since it is larger than the sum of its proper divisors (1).

2441490221 is an equidigital number, since it uses as much as digits as its factorization.

2441490221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 2441490221 is about 49411.4381596003. The cubic root of 2441490221 is about 1346.5371187493.

The spelling of 2441490221 in words is "two billion, four hundred forty-one million, four hundred ninety thousand, two hundred twenty-one".