1086230221 has 2 divisors, whose sum is σ = 1086230222. Its totient is φ = 1086230220.

The previous prime is 1086230191. The next prime is 1086230227. The reversal of 1086230221 is 1220326801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1063477321 + 22752900 = 32611^2 + 4770^2 .

It is a cyclic number.

It is not a de Polignac number, because 1086230221 - 2⁹ = 1086229709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1086230227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543115110 + 543115111.

It is an arithmetic number, because the mean of its divisors is an integer number (543115111).

Almost surely, 2^1086230221 is an apocalyptic number.

It is an amenable number.

1086230221 is a deficient number, since it is larger than the sum of its proper divisors (1).

1086230221 is an equidigital number, since it uses as much as digits as its factorization.

1086230221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1086230221 is about 32958.0069330656. The cubic root of 1086230221 is about 1027.9546620252.

The spelling of 1086230221 in words is "one billion, eighty-six million, two hundred thirty thousand, two hundred twenty-one".