2246066509 has 2 divisors, whose sum is σ = 2246066510. Its totient is φ = 2246066508.

The previous prime is 2246066483. The next prime is 2246066521. The reversal of 2246066509 is 9056606422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1901221609 + 344844900 = 43603^2 + 18570^2 .

It is a cyclic number.

It is not a de Polignac number, because 2246066509 - 2²³ = 2237677901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2246006509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1123033254 + 1123033255.

It is an arithmetic number, because the mean of its divisors is an integer number (1123033255).

Almost surely, 2^2246066509 is an apocalyptic number.

It is an amenable number.

2246066509 is a deficient number, since it is larger than the sum of its proper divisors (1).

2246066509 is an equidigital number, since it uses as much as digits as its factorization.

2246066509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 2246066509 is about 47392.6841295152. The cubic root of 2246066509 is about 1309.6066470457.

The spelling of 2246066509 in words is "two billion, two hundred forty-six million, sixty-six thousand, five hundred nine".