4140222209 has 2 divisors, whose sum is σ = 4140222210. Its totient is φ = 4140222208.

The previous prime is 4140222193. The next prime is 4140222223. The reversal of 4140222209 is 9022220414.

It is a happy number.

4140222209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3881913025 + 258309184 = 62305^2 + 16072^2 .

It is a cyclic number.

It is not a de Polignac number, because 4140222209 - 2⁴ = 4140222193 is a prime.

It is not a weakly prime, because it can be changed into another prime (4140222409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2070111104 + 2070111105.

It is an arithmetic number, because the mean of its divisors is an integer number (2070111105).

Almost surely, 2^4140222209 is an apocalyptic number.

It is an amenable number.

4140222209 is a deficient number, since it is larger than the sum of its proper divisors (1).

4140222209 is an equidigital number, since it uses as much as digits as its factorization.

4140222209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 4140222209 is about 64344.5585034197. The cubic root of 4140222209 is about 1605.7375012124.

The spelling of 4140222209 in words is "four billion, one hundred forty million, two hundred twenty-two thousand, two hundred nine".