2266039813 has 2 divisors, whose sum is σ = 2266039814. Its totient is φ = 2266039812.

The previous prime is 2266039801. The next prime is 2266039819. The reversal of 2266039813 is 3189306622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1412406724 + 853633089 = 37582^2 + 29217^2 .

It is a cyclic number.

It is not a de Polignac number, because 2266039813 - 2⁵ = 2266039781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2266039819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1133019906 + 1133019907.

It is an arithmetic number, because the mean of its divisors is an integer number (1133019907).

Almost surely, 2^2266039813 is an apocalyptic number.

It is an amenable number.

2266039813 is a deficient number, since it is larger than the sum of its proper divisors (1).

2266039813 is an equidigital number, since it uses as much as digits as its factorization.

2266039813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 2266039813 is about 47602.9391214450. The cubic root of 2266039813 is about 1313.4771197944.

The spelling of 2266039813 in words is "two billion, two hundred sixty-six million, thirty-nine thousand, eight hundred thirteen".