2150414221 has 2 divisors, whose sum is σ = 2150414222. Its totient is φ = 2150414220.

The previous prime is 2150414179. The next prime is 2150414251. The reversal of 2150414221 is 1224140512.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1447422025 + 702992196 = 38045^2 + 26514^2 .

It is a cyclic number.

It is not a de Polignac number, because 2150414221 - 2¹³ = 2150406029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2150414192 and 2150414201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2150414251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075207110 + 1075207111.

It is an arithmetic number, because the mean of its divisors is an integer number (1075207111).

Almost surely, 2^2150414221 is an apocalyptic number.

It is an amenable number.

2150414221 is a deficient number, since it is larger than the sum of its proper divisors (1).

2150414221 is an equidigital number, since it uses as much as digits as its factorization.

2150414221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 2150414221 is about 46372.5589222764. The cubic root of 2150414221 is about 1290.7457621220.

Adding to 2150414221 its reverse (1224140512), we get a palindrome (3374554733).

The spelling of 2150414221 in words is "two billion, one hundred fifty million, four hundred fourteen thousand, two hundred twenty-one".