2266163140 has 12 divisors (see below), whose sum is σ = 4758942636. Its totient is φ = 906465248.

The previous prime is 2266163129. The next prime is 2266163149. The reversal of 2266163140 is 413616622.

It can be written as a sum of positive squares in 2 ways, for example, as 600054016 + 1666109124 = 24496^2 + 40818^2 .

It is not an unprimeable number, because it can be changed into a prime (2266163149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56654059 + ... + 56654098.

It is an arithmetic number, because the mean of its divisors is an integer number (396578553).

Almost surely, 2^2266163140 is an apocalyptic number.

2266163140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2266163140 is an abundant number, since it is smaller than the sum of its proper divisors (2492779496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2266163140 is a wasteful number, since it uses less digits than its factorization.

2266163140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113308166 (or 113308164 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 2266163140 is about 47604.2344755170. The cubic root of 2266163140 is about 1313.5009475979.

Adding to 2266163140 its reverse (413616622), we get a palindrome (2679779762).

The spelling of 2266163140 in words is "two billion, two hundred sixty-six million, one hundred sixty-three thousand, one hundred forty".