2229329909 has 2 divisors, whose sum is σ = 2229329910. Its totient is φ = 2229329908.

The previous prime is 2229329891. The next prime is 2229329911. The reversal of 2229329909 is 9099239222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2150918884 + 78411025 = 46378^2 + 8855^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2229329909 is a prime.

It is a super-3 number, since 3×2229329909³ (a number of 29 digits) contains 333 as substring.

Together with 2229329911, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2229329929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1114664954 + 1114664955.

It is an arithmetic number, because the mean of its divisors is an integer number (1114664955).

Almost surely, 2^2229329909 is an apocalyptic number.

It is an amenable number.

2229329909 is a deficient number, since it is larger than the sum of its proper divisors (1).

2229329909 is an equidigital number, since it uses as much as digits as its factorization.

2229329909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 314928, while the sum is 47.

The square root of 2229329909 is about 47215.7802964221. The cubic root of 2229329909 is about 1306.3456823481.

The spelling of 2229329909 in words is "two billion, two hundred twenty-nine million, three hundred twenty-nine thousand, nine hundred nine".