2266938893 has 2 divisors, whose sum is σ = 2266938894. Its totient is φ = 2266938892.

The previous prime is 2266938853. The next prime is 2266938917. The reversal of 2266938893 is 3988396622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2198015689 + 68923204 = 46883^2 + 8302^2 .

It is a cyclic number.

It is not a de Polignac number, because 2266938893 - 2¹² = 2266934797 is a prime.

It is a super-3 number, since 3×2266938893³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2266938833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1133469446 + 1133469447.

It is an arithmetic number, because the mean of its divisors is an integer number (1133469447).

Almost surely, 2^2266938893 is an apocalyptic number.

It is an amenable number.

2266938893 is a deficient number, since it is larger than the sum of its proper divisors (1).

2266938893 is an equidigital number, since it uses as much as digits as its factorization.

2266938893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6718464, while the sum is 56.

The square root of 2266938893 is about 47612.3817194645. The cubic root of 2266938893 is about 1313.6508097203.

The spelling of 2266938893 in words is "two billion, two hundred sixty-six million, nine hundred thirty-eight thousand, eight hundred ninety-three".