2338266509 has 2 divisors, whose sum is σ = 2338266510. Its totient is φ = 2338266508.

The previous prime is 2338266451. The next prime is 2338266527. The reversal of 2338266509 is 9056628332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1936264009 + 402002500 = 44003^2 + 20050^2 .

It is a cyclic number.

It is not a de Polignac number, because 2338266509 - 2¹⁶ = 2338200973 is a prime.

It is a super-2 number, since 2×2338266509² = 10934980534222094162, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2338266509.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2338266529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1169133254 + 1169133255.

It is an arithmetic number, because the mean of its divisors is an integer number (1169133255).

Almost surely, 2^2338266509 is an apocalyptic number.

It is an amenable number.

2338266509 is a deficient number, since it is larger than the sum of its proper divisors (1).

2338266509 is an equidigital number, since it uses as much as digits as its factorization.

2338266509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 466560, while the sum is 44.

The square root of 2338266509 is about 48355.6254121483. The cubic root of 2338266509 is about 1327.2864774329.

The spelling of 2338266509 in words is "two billion, three hundred thirty-eight million, two hundred sixty-six thousand, five hundred nine".