2266287131 has 2 divisors, whose sum is σ = 2266287132. Its totient is φ = 2266287130.

The previous prime is 2266287113. The next prime is 2266287151. The reversal of 2266287131 is 1317826622.

It is a happy number.

Together with previous prime (2266287113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2266287131 - 2¹⁰ = 2266286107 is a prime.

It is a super-2 number, since 2×2266287131² = 10272114720272422322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2266287151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1133143565 + 1133143566.

It is an arithmetic number, because the mean of its divisors is an integer number (1133143566).

Almost surely, 2^2266287131 is an apocalyptic number.

2266287131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2266287131 is an equidigital number, since it uses as much as digits as its factorization.

2266287131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 38.

The square root of 2266287131 is about 47605.5367683214. The cubic root of 2266287131 is about 1313.5249028203.

The spelling of 2266287131 in words is "two billion, two hundred sixty-six million, two hundred eighty-seven thousand, one hundred thirty-one".