2286240140 has 12 divisors (see below), whose sum is σ = 4801104336. Its totient is φ = 914496048.

The previous prime is 2286240139. The next prime is 2286240149. The reversal of 2286240140 is 410426822.

It is not an unprimeable number, because it can be changed into a prime (2286240149) 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, 57155984 + ... + 57156023.

It is an arithmetic number, because the mean of its divisors is an integer number (400092028).

Almost surely, 2^2286240140 is an apocalyptic number.

2286240140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2286240140 is an abundant number, since it is smaller than the sum of its proper divisors (2514864196).

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

2286240140 is a wasteful number, since it uses less digits than its factorization.

2286240140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114312016 (or 114312014 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 2286240140 is about 47814.6435728637. The cubic root of 2286240140 is about 1317.3685216744.

Adding to 2286240140 its reverse (410426822), we get a palindrome (2696666962).

The spelling of 2286240140 in words is "two billion, two hundred eighty-six million, two hundred forty thousand, one hundred forty".