2254043138 has 16 divisors (see below), whose sum is σ = 3413889600. Its totient is φ = 1116126000.

The previous prime is 2254043111. The next prime is 2254043161. The reversal of 2254043138 is 8313404522.

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 88688 + ... + 111236.

It is an arithmetic number, because the mean of its divisors is an integer number (213368100).

Almost surely, 2^2254043138 is an apocalyptic number.

2254043138 is a deficient number, since it is larger than the sum of its proper divisors (1159846462).

2254043138 is a wasteful number, since it uses less digits than its factorization.

2254043138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23033.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 2254043138 is about 47476.7641904964. The cubic root of 2254043138 is about 1311.1551177421.

The spelling of 2254043138 in words is "two billion, two hundred fifty-four million, forty-three thousand, one hundred thirty-eight".