2284891138 has 8 divisors (see below), whose sum is σ = 3429709632. Its totient is φ = 1141654596.

The previous prime is 2284891123. The next prime is 2284891159. The reversal of 2284891138 is 8311984822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 391870 + ... + 397657.

It is an arithmetic number, because the mean of its divisors is an integer number (428713704).

Almost surely, 2^2284891138 is an apocalyptic number.

2284891138 is a deficient number, since it is larger than the sum of its proper divisors (1144818494).

2284891138 is a wasteful number, since it uses less digits than its factorization.

2284891138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790976.

The product of its digits is 221184, while the sum is 46.

The square root of 2284891138 is about 47800.5349133250. The cubic root of 2284891138 is about 1317.1093651102.

The spelling of 2284891138 in words is "two billion, two hundred eighty-four million, eight hundred ninety-one thousand, one hundred thirty-eight".