2030045221 has 2 divisors, whose sum is σ = 2030045222. Its totient is φ = 2030045220.

The previous prime is 2030045161. The next prime is 2030045249. The reversal of 2030045221 is 1225400302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1790136100 + 239909121 = 42310^2 + 15489^2 .

It is a cyclic number.

It is not a de Polignac number, because 2030045221 - 2¹³ = 2030037029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2030045621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015022610 + 1015022611.

It is an arithmetic number, because the mean of its divisors is an integer number (1015022611).

Almost surely, 2^2030045221 is an apocalyptic number.

It is an amenable number.

2030045221 is a deficient number, since it is larger than the sum of its proper divisors (1).

2030045221 is an equidigital number, since it uses as much as digits as its factorization.

2030045221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2030045221 is about 45056.0231378669. The cubic root of 2030045221 is about 1266.1988189637.

Adding to 2030045221 its reverse (1225400302), we get a palindrome (3255445523).

The spelling of 2030045221 in words is "two billion, thirty million, forty-five thousand, two hundred twenty-one".