2250306140 has 12 divisors (see below), whose sum is σ = 4725642936. Its totient is φ = 900122448.

The previous prime is 2250306119. The next prime is 2250306169. The reversal of 2250306140 is 416030522.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56257634 + ... + 56257673.

It is an arithmetic number, because the mean of its divisors is an integer number (393803578).

Almost surely, 2^2250306140 is an apocalyptic number.

2250306140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2250306140 is an abundant number, since it is smaller than the sum of its proper divisors (2475336796).

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

2250306140 is a wasteful number, since it uses less digits than its factorization.

2250306140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112515316 (or 112515314 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2250306140 is about 47437.3917917079. The cubic root of 2250306140 is about 1310.4301250589.

Adding to 2250306140 its reverse (416030522), we get a palindrome (2666336662).

The spelling of 2250306140 in words is "two billion, two hundred fifty million, three hundred six thousand, one hundred forty".