4085222237 has 2 divisors, whose sum is σ = 4085222238. Its totient is φ = 4085222236.

The previous prime is 4085222201. The next prime is 4085222249. The reversal of 4085222237 is 7322225804.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3645019876 + 440202361 = 60374^2 + 20981^2 .

It is a cyclic number.

It is not a de Polignac number, because 4085222237 - 2¹⁶ = 4085156701 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4085222197 and 4085222206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4085222437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2042611118 + 2042611119.

It is an arithmetic number, because the mean of its divisors is an integer number (2042611119).

Almost surely, 2^4085222237 is an apocalyptic number.

It is an amenable number.

4085222237 is a deficient number, since it is larger than the sum of its proper divisors (1).

4085222237 is an equidigital number, since it uses as much as digits as its factorization.

4085222237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 4085222237 is about 63915.7432640817. The cubic root of 4085222237 is about 1598.5954127627.

The spelling of 4085222237 in words is "four billion, eighty-five million, two hundred twenty-two thousand, two hundred thirty-seven".