2286539221 has 2 divisors, whose sum is σ = 2286539222. Its totient is φ = 2286539220.

The previous prime is 2286539207. The next prime is 2286539231. The reversal of 2286539221 is 1229356822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2225480625 + 61058596 = 47175^2 + 7814^2 .

It is a cyclic number.

It is not a de Polignac number, because 2286539221 - 2¹¹ = 2286537173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2286539201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1143269610 + 1143269611.

It is an arithmetic number, because the mean of its divisors is an integer number (1143269611).

Almost surely, 2^2286539221 is an apocalyptic number.

It is an amenable number.

2286539221 is a deficient number, since it is larger than the sum of its proper divisors (1).

2286539221 is an equidigital number, since it uses as much as digits as its factorization.

2286539221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 40.

The square root of 2286539221 is about 47817.7709748165. The cubic root of 2286539221 is about 1317.4259642718.

The spelling of 2286539221 in words is "two billion, two hundred eighty-six million, five hundred thirty-nine thousand, two hundred twenty-one".