2009226239 has 2 divisors, whose sum is σ = 2009226240. Its totient is φ = 2009226238.

The previous prime is 2009226223. The next prime is 2009226251. The reversal of 2009226239 is 9326229002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2009226239 - 2⁴ = 2009226223 is a prime.

It is a super-3 number, since 3×2009226239³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2009226199 and 2009226208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2009222239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1004613119 + 1004613120.

It is an arithmetic number, because the mean of its divisors is an integer number (1004613120).

Almost surely, 2^2009226239 is an apocalyptic number.

2009226239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2009226239 is an equidigital number, since it uses as much as digits as its factorization.

2009226239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 2009226239 is about 44824.3933478190. The cubic root of 2009226239 is about 1261.8554671591.

The spelling of 2009226239 in words is "two billion, nine million, two hundred twenty-six thousand, two hundred thirty-nine".