2284140138 has 48 divisors (see below), whose sum is σ = 5510174400. Its totient is φ = 618259392.

The previous prime is 2284140113. The next prime is 2284140161. The reversal of 2284140138 is 8310414822.

It is a junction number, because it is equal to n+sod(n) for n = 2284140099 and 2284140108.

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 23 ways as a sum of consecutive naturals, for example, 60163 + ... + 90486.

It is an arithmetic number, because the mean of its divisors is an integer number (114795300).

Almost surely, 2^2284140138 is an apocalyptic number.

2284140138 is an abundant number, since it is smaller than the sum of its proper divisors (3226034262).

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

2284140138 is a wasteful number, since it uses less digits than its factorization.

2284140138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150699 (or 150680 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 2284140138 is about 47792.6787070991. The cubic root of 2284140138 is about 1316.9650464148.

The spelling of 2284140138 in words is "two billion, two hundred eighty-four million, one hundred forty thousand, one hundred thirty-eight".