2281192338 has 16 divisors (see below), whose sum is σ = 4567832640. Its totient is φ = 759489456.

The previous prime is 2281192337. The next prime is 2281192351. The reversal of 2281192338 is 8332911822.

It is a junction number, because it is equal to n+sod(n) for n = 2281192296 and 2281192305.

It is not an unprimeable number, because it can be changed into a prime (2281192337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221545 + ... + 231612.

It is an arithmetic number, because the mean of its divisors is an integer number (285489540).

Almost surely, 2^2281192338 is an apocalyptic number.

2281192338 is an abundant number, since it is smaller than the sum of its proper divisors (2286640302).

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

2281192338 is a wasteful number, since it uses less digits than its factorization.

2281192338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454001.

The product of its digits is 41472, while the sum is 39.

The square root of 2281192338 is about 47761.8292991380. The cubic root of 2281192338 is about 1316.3982655454.

The spelling of 2281192338 in words is "two billion, two hundred eighty-one million, one hundred ninety-two thousand, three hundred thirty-eight".