2266254817 has 2 divisors, whose sum is σ = 2266254818. Its totient is φ = 2266254816.

The previous prime is 2266254779. The next prime is 2266254839. The reversal of 2266254817 is 7184526622.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1843500096 + 422754721 = 42936^2 + 20561^2 .

It is a cyclic number.

It is not a de Polignac number, because 2266254817 - 2²³ = 2257866209 is a prime.

It is not a weakly prime, because it can be changed into another prime (2266254917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1133127408 + 1133127409.

It is an arithmetic number, because the mean of its divisors is an integer number (1133127409).

Almost surely, 2^2266254817 is an apocalyptic number.

It is an amenable number.

2266254817 is a deficient number, since it is larger than the sum of its proper divisors (1).

2266254817 is an equidigital number, since it uses as much as digits as its factorization.

2266254817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 322560, while the sum is 43.

The square root of 2266254817 is about 47605.1973738162. The cubic root of 2266254817 is about 1313.5186597976.

The spelling of 2266254817 in words is "two billion, two hundred sixty-six million, two hundred fifty-four thousand, eight hundred seventeen".