2266484881 has 2 divisors, whose sum is σ = 2266484882. Its totient is φ = 2266484880.

The previous prime is 2266484789. The next prime is 2266484903. The reversal of 2266484881 is 1884846622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1620867600 + 645617281 = 40260^2 + 25409^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2266484881 is a prime.

It is a super-2 number, since 2×2266484881² = 10273907431603168322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2266484581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1133242440 + 1133242441.

It is an arithmetic number, because the mean of its divisors is an integer number (1133242441).

Almost surely, 2^2266484881 is an apocalyptic number.

It is an amenable number.

2266484881 is a deficient number, since it is larger than the sum of its proper divisors (1).

2266484881 is an equidigital number, since it uses as much as digits as its factorization.

2266484881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1179648, while the sum is 49.

The square root of 2266484881 is about 47607.6136873085. The cubic root of 2266484881 is about 1313.5631065694.

The spelling of 2266484881 in words is "two billion, two hundred sixty-six million, four hundred eighty-four thousand, eight hundred eighty-one".